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<FONT color="green">001</FONT>    package org.apache.archiva.audit;<a name="line.1"></a>
<FONT color="green">002</FONT>    <a name="line.2"></a>
<FONT color="green">003</FONT>    /*<a name="line.3"></a>
<FONT color="green">004</FONT>     * Licensed to the Apache Software Foundation (ASF) under one<a name="line.4"></a>
<FONT color="green">005</FONT>     * or more contributor license agreements.  See the NOTICE file<a name="line.5"></a>
<FONT color="green">006</FONT>     * distributed with this work for additional information<a name="line.6"></a>
<FONT color="green">007</FONT>     * regarding copyright ownership.  The ASF licenses this file<a name="line.7"></a>
<FONT color="green">008</FONT>     * to you under the Apache License, Version 2.0 (the<a name="line.8"></a>
<FONT color="green">009</FONT>     * "License"); you may not use this file except in compliance<a name="line.9"></a>
<FONT color="green">010</FONT>     * with the License.  You may obtain a copy of the License at<a name="line.10"></a>
<FONT color="green">011</FONT>     *<a name="line.11"></a>
<FONT color="green">012</FONT>     *   http://www.apache.org/licenses/LICENSE-2.0<a name="line.12"></a>
<FONT color="green">013</FONT>     *<a name="line.13"></a>
<FONT color="green">014</FONT>     * Unless required by applicable law or agreed to in writing,<a name="line.14"></a>
<FONT color="green">015</FONT>     * software distributed under the License is distributed on an<a name="line.15"></a>
<FONT color="green">016</FONT>     * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY<a name="line.16"></a>
<FONT color="green">017</FONT>     * KIND, either express or implied.  See the License for the<a name="line.17"></a>
<FONT color="green">018</FONT>     * specific language governing permissions and limitations<a name="line.18"></a>
<FONT color="green">019</FONT>     * under the License.<a name="line.19"></a>
<FONT color="green">020</FONT>     */<a name="line.20"></a>
<FONT color="green">021</FONT>    <a name="line.21"></a>
<FONT color="green">022</FONT>    import org.apache.archiva.metadata.repository.MetadataRepository;<a name="line.22"></a>
<FONT color="green">023</FONT>    import org.apache.archiva.metadata.repository.MetadataRepositoryException;<a name="line.23"></a>
<FONT color="green">024</FONT>    import org.slf4j.Logger;<a name="line.24"></a>
<FONT color="green">025</FONT>    import org.slf4j.LoggerFactory;<a name="line.25"></a>
<FONT color="green">026</FONT>    import org.springframework.stereotype.Service;<a name="line.26"></a>
<FONT color="green">027</FONT>    <a name="line.27"></a>
<FONT color="green">028</FONT>    import java.text.ParseException;<a name="line.28"></a>
<FONT color="green">029</FONT>    import java.text.SimpleDateFormat;<a name="line.29"></a>
<FONT color="green">030</FONT>    import java.util.ArrayList;<a name="line.30"></a>
<FONT color="green">031</FONT>    import java.util.Collection;<a name="line.31"></a>
<FONT color="green">032</FONT>    import java.util.Collections;<a name="line.32"></a>
<FONT color="green">033</FONT>    import java.util.Comparator;<a name="line.33"></a>
<FONT color="green">034</FONT>    import java.util.Date;<a name="line.34"></a>
<FONT color="green">035</FONT>    import java.util.List;<a name="line.35"></a>
<FONT color="green">036</FONT>    import java.util.TimeZone;<a name="line.36"></a>
<FONT color="green">037</FONT>    <a name="line.37"></a>
<FONT color="green">038</FONT>    /**<a name="line.38"></a>
<FONT color="green">039</FONT>     *<a name="line.39"></a>
<FONT color="green">040</FONT>     */<a name="line.40"></a>
<FONT color="green">041</FONT>    @Service("auditManager#default")<a name="line.41"></a>
<FONT color="green">042</FONT>    public class DefaultAuditManager<a name="line.42"></a>
<FONT color="green">043</FONT>        implements AuditManager<a name="line.43"></a>
<FONT color="green">044</FONT>    {<a name="line.44"></a>
<FONT color="green">045</FONT>        private static final int NUM_RECENT_EVENTS = 10;<a name="line.45"></a>
<FONT color="green">046</FONT>    <a name="line.46"></a>
<FONT color="green">047</FONT>        private static final Logger log = LoggerFactory.getLogger( DefaultAuditManager.class );<a name="line.47"></a>
<FONT color="green">048</FONT>    <a name="line.48"></a>
<FONT color="green">049</FONT>        private static final TimeZone UTC_TIME_ZONE = TimeZone.getTimeZone( "UTC" );<a name="line.49"></a>
<FONT color="green">050</FONT>    <a name="line.50"></a>
<FONT color="green">051</FONT>        public List&lt;AuditEvent&gt; getMostRecentAuditEvents( MetadataRepository metadataRepository,<a name="line.51"></a>
<FONT color="green">052</FONT>                                                          List&lt;String&gt; repositoryIds )<a name="line.52"></a>
<FONT color="green">053</FONT>            throws MetadataRepositoryException<a name="line.53"></a>
<FONT color="green">054</FONT>        {<a name="line.54"></a>
<FONT color="green">055</FONT>            // TODO: consider a more efficient implementation that directly gets the last ten from the content repository<a name="line.55"></a>
<FONT color="green">056</FONT>            List&lt;AuditRecord&gt; records = new ArrayList&lt;AuditRecord&gt;();<a name="line.56"></a>
<FONT color="green">057</FONT>            for ( String repositoryId : repositoryIds )<a name="line.57"></a>
<FONT color="green">058</FONT>            {<a name="line.58"></a>
<FONT color="green">059</FONT>                List&lt;String&gt; names = metadataRepository.getMetadataFacets( repositoryId, AuditEvent.FACET_ID );<a name="line.59"></a>
<FONT color="green">060</FONT>                for ( String name : names )<a name="line.60"></a>
<FONT color="green">061</FONT>                {<a name="line.61"></a>
<FONT color="green">062</FONT>                    records.add( new AuditRecord( repositoryId, name ) );<a name="line.62"></a>
<FONT color="green">063</FONT>                }<a name="line.63"></a>
<FONT color="green">064</FONT>            }<a name="line.64"></a>
<FONT color="green">065</FONT>            Collections.sort( records );<a name="line.65"></a>
<FONT color="green">066</FONT>            records = records.subList( 0, records.size() &lt; NUM_RECENT_EVENTS ? records.size() : NUM_RECENT_EVENTS );<a name="line.66"></a>
<FONT color="green">067</FONT>    <a name="line.67"></a>
<FONT color="green">068</FONT>            List&lt;AuditEvent&gt; events = new ArrayList&lt;AuditEvent&gt;( records.size() );<a name="line.68"></a>
<FONT color="green">069</FONT>            for ( AuditRecord record : records )<a name="line.69"></a>
<FONT color="green">070</FONT>            {<a name="line.70"></a>
<FONT color="green">071</FONT>                AuditEvent auditEvent = (AuditEvent) metadataRepository.getMetadataFacet( record.repositoryId,<a name="line.71"></a>
<FONT color="green">072</FONT>                                                                                          AuditEvent.FACET_ID,<a name="line.72"></a>
<FONT color="green">073</FONT>                                                                                          record.name );<a name="line.73"></a>
<FONT color="green">074</FONT>                events.add( auditEvent );<a name="line.74"></a>
<FONT color="green">075</FONT>            }<a name="line.75"></a>
<FONT color="green">076</FONT>            return events;<a name="line.76"></a>
<FONT color="green">077</FONT>        }<a name="line.77"></a>
<FONT color="green">078</FONT>    <a name="line.78"></a>
<FONT color="green">079</FONT>        public void addAuditEvent( MetadataRepository repository, AuditEvent event )<a name="line.79"></a>
<FONT color="green">080</FONT>            throws MetadataRepositoryException<a name="line.80"></a>
<FONT color="green">081</FONT>        {<a name="line.81"></a>
<FONT color="green">082</FONT>            // ignore those with no repository - they will still be logged to the textual audit log<a name="line.82"></a>
<FONT color="green">083</FONT>            if ( event.getRepositoryId() != null )<a name="line.83"></a>
<FONT color="green">084</FONT>            {<a name="line.84"></a>
<FONT color="green">085</FONT>                repository.addMetadataFacet( event.getRepositoryId(), event );<a name="line.85"></a>
<FONT color="green">086</FONT>            }<a name="line.86"></a>
<FONT color="green">087</FONT>        }<a name="line.87"></a>
<FONT color="green">088</FONT>    <a name="line.88"></a>
<FONT color="green">089</FONT>        public void deleteAuditEvents( MetadataRepository metadataRepository, String repositoryId )<a name="line.89"></a>
<FONT color="green">090</FONT>            throws MetadataRepositoryException<a name="line.90"></a>
<FONT color="green">091</FONT>        {<a name="line.91"></a>
<FONT color="green">092</FONT>            metadataRepository.removeMetadataFacets( repositoryId, AuditEvent.FACET_ID );<a name="line.92"></a>
<FONT color="green">093</FONT>        }<a name="line.93"></a>
<FONT color="green">094</FONT>    <a name="line.94"></a>
<FONT color="green">095</FONT>        public List&lt;AuditEvent&gt; getAuditEventsInRange( MetadataRepository metadataRepository,<a name="line.95"></a>
<FONT color="green">096</FONT>                                                       Collection&lt;String&gt; repositoryIds, Date startTime, Date endTime )<a name="line.96"></a>
<FONT color="green">097</FONT>            throws MetadataRepositoryException<a name="line.97"></a>
<FONT color="green">098</FONT>        {<a name="line.98"></a>
<FONT color="green">099</FONT>            return getAuditEventsInRange( metadataRepository, repositoryIds, null, startTime, endTime );<a name="line.99"></a>
<FONT color="green">100</FONT>        }<a name="line.100"></a>
<FONT color="green">101</FONT>    <a name="line.101"></a>
<FONT color="green">102</FONT>        public List&lt;AuditEvent&gt; getAuditEventsInRange( MetadataRepository metadataRepository,<a name="line.102"></a>
<FONT color="green">103</FONT>                                                       Collection&lt;String&gt; repositoryIds, String resource, Date startTime,<a name="line.103"></a>
<FONT color="green">104</FONT>                                                       Date endTime )<a name="line.104"></a>
<FONT color="green">105</FONT>            throws MetadataRepositoryException<a name="line.105"></a>
<FONT color="green">106</FONT>        {<a name="line.106"></a>
<FONT color="green">107</FONT>            List&lt;AuditEvent&gt; results = new ArrayList&lt;AuditEvent&gt;();<a name="line.107"></a>
<FONT color="green">108</FONT>            for ( String repositoryId : repositoryIds )<a name="line.108"></a>
<FONT color="green">109</FONT>            {<a name="line.109"></a>
<FONT color="green">110</FONT>                List&lt;String&gt; list = metadataRepository.getMetadataFacets( repositoryId, AuditEvent.FACET_ID );<a name="line.110"></a>
<FONT color="green">111</FONT>                for ( String name : list )<a name="line.111"></a>
<FONT color="green">112</FONT>                {<a name="line.112"></a>
<FONT color="green">113</FONT>                    try<a name="line.113"></a>
<FONT color="green">114</FONT>                    {<a name="line.114"></a>
<FONT color="green">115</FONT>                        Date date = createNameFormat().parse( name );<a name="line.115"></a>
<FONT color="green">116</FONT>                        if ( ( startTime == null || !date.before( startTime ) ) &amp;&amp; ( endTime == null || !date.after(<a name="line.116"></a>
<FONT color="green">117</FONT>                            endTime ) ) )<a name="line.117"></a>
<FONT color="green">118</FONT>                        {<a name="line.118"></a>
<FONT color="green">119</FONT>                            AuditEvent event = (AuditEvent) metadataRepository.getMetadataFacet( repositoryId,<a name="line.119"></a>
<FONT color="green">120</FONT>                                                                                                 AuditEvent.FACET_ID,<a name="line.120"></a>
<FONT color="green">121</FONT>                                                                                                 name );<a name="line.121"></a>
<FONT color="green">122</FONT>    <a name="line.122"></a>
<FONT color="green">123</FONT>                            if ( resource == null || event.getResource().startsWith( resource ) )<a name="line.123"></a>
<FONT color="green">124</FONT>                            {<a name="line.124"></a>
<FONT color="green">125</FONT>                                results.add( event );<a name="line.125"></a>
<FONT color="green">126</FONT>                            }<a name="line.126"></a>
<FONT color="green">127</FONT>                        }<a name="line.127"></a>
<FONT color="green">128</FONT>                    }<a name="line.128"></a>
<FONT color="green">129</FONT>                    catch ( ParseException e )<a name="line.129"></a>
<FONT color="green">130</FONT>                    {<a name="line.130"></a>
<FONT color="green">131</FONT>                        log.error( "Invalid audit event found in the metadata repository: " + e.getMessage() );<a name="line.131"></a>
<FONT color="green">132</FONT>                        // continue and ignore this one<a name="line.132"></a>
<FONT color="green">133</FONT>                    }<a name="line.133"></a>
<FONT color="green">134</FONT>                }<a name="line.134"></a>
<FONT color="green">135</FONT>            }<a name="line.135"></a>
<FONT color="green">136</FONT>            Collections.sort( results, new Comparator&lt;AuditEvent&gt;()<a name="line.136"></a>
<FONT color="green">137</FONT>            {<a name="line.137"></a>
<FONT color="green">138</FONT>                public int compare( AuditEvent o1, AuditEvent o2 )<a name="line.138"></a>
<FONT color="green">139</FONT>                {<a name="line.139"></a>
<FONT color="green">140</FONT>                    return o2.getTimestamp().compareTo( o1.getTimestamp() );<a name="line.140"></a>
<FONT color="green">141</FONT>                }<a name="line.141"></a>
<FONT color="green">142</FONT>            } );<a name="line.142"></a>
<FONT color="green">143</FONT>            return results;<a name="line.143"></a>
<FONT color="green">144</FONT>        }<a name="line.144"></a>
<FONT color="green">145</FONT>    <a name="line.145"></a>
<FONT color="green">146</FONT>        private static SimpleDateFormat createNameFormat()<a name="line.146"></a>
<FONT color="green">147</FONT>        {<a name="line.147"></a>
<FONT color="green">148</FONT>            SimpleDateFormat fmt = new SimpleDateFormat( AuditEvent.TIMESTAMP_FORMAT );<a name="line.148"></a>
<FONT color="green">149</FONT>            fmt.setTimeZone( UTC_TIME_ZONE );<a name="line.149"></a>
<FONT color="green">150</FONT>            return fmt;<a name="line.150"></a>
<FONT color="green">151</FONT>        }<a name="line.151"></a>
<FONT color="green">152</FONT>    <a name="line.152"></a>
<FONT color="green">153</FONT>        private static final class AuditRecord<a name="line.153"></a>
<FONT color="green">154</FONT>            implements Comparable&lt;AuditRecord&gt;<a name="line.154"></a>
<FONT color="green">155</FONT>        {<a name="line.155"></a>
<FONT color="green">156</FONT>            private String repositoryId;<a name="line.156"></a>
<FONT color="green">157</FONT>    <a name="line.157"></a>
<FONT color="green">158</FONT>            private String name;<a name="line.158"></a>
<FONT color="green">159</FONT>    <a name="line.159"></a>
<FONT color="green">160</FONT>            public AuditRecord( String repositoryId, String name )<a name="line.160"></a>
<FONT color="green">161</FONT>            {<a name="line.161"></a>
<FONT color="green">162</FONT>                this.repositoryId = repositoryId;<a name="line.162"></a>
<FONT color="green">163</FONT>                this.name = name;<a name="line.163"></a>
<FONT color="green">164</FONT>            }<a name="line.164"></a>
<FONT color="green">165</FONT>    <a name="line.165"></a>
<FONT color="green">166</FONT>            public int compareTo( AuditRecord other )<a name="line.166"></a>
<FONT color="green">167</FONT>            {<a name="line.167"></a>
<FONT color="green">168</FONT>                // reverse ordering<a name="line.168"></a>
<FONT color="green">169</FONT>                return other.name.compareTo( name );<a name="line.169"></a>
<FONT color="green">170</FONT>            }<a name="line.170"></a>
<FONT color="green">171</FONT>        }<a name="line.171"></a>
<FONT color="green">172</FONT>    }<a name="line.172"></a>


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