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| <FONT color="green">001</FONT> package org.apache.archiva.policies;<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.policies.urlcache.UrlFailureCache;<a name="line.22"></a> |
| <FONT color="green">023</FONT> import org.apache.commons.lang.StringUtils;<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 javax.inject.Inject;<a name="line.28"></a> |
| <FONT color="green">029</FONT> import java.io.File;<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.List;<a name="line.31"></a> |
| <FONT color="green">032</FONT> import java.util.Properties;<a name="line.32"></a> |
| <FONT color="green">033</FONT> <a name="line.33"></a> |
| <FONT color="green">034</FONT> /**<a name="line.34"></a> |
| <FONT color="green">035</FONT> * {@link PreDownloadPolicy} to check if the requested url has failed before.<a name="line.35"></a> |
| <FONT color="green">036</FONT> */<a name="line.36"></a> |
| <FONT color="green">037</FONT> @Service( "preDownloadPolicy#cache-failures" )<a name="line.37"></a> |
| <FONT color="green">038</FONT> public class CachedFailuresPolicy<a name="line.38"></a> |
| <FONT color="green">039</FONT> implements PreDownloadPolicy<a name="line.39"></a> |
| <FONT color="green">040</FONT> {<a name="line.40"></a> |
| <FONT color="green">041</FONT> private Logger log = LoggerFactory.getLogger( CachedFailuresPolicy.class );<a name="line.41"></a> |
| <FONT color="green">042</FONT> <a name="line.42"></a> |
| <FONT color="green">043</FONT> /**<a name="line.43"></a> |
| <FONT color="green">044</FONT> * The NO policy setting means that the the existence of old failures is <strong>not</strong> checked.<a name="line.44"></a> |
| <FONT color="green">045</FONT> * All resource requests are allowed thru to the remote repo.<a name="line.45"></a> |
| <FONT color="green">046</FONT> */<a name="line.46"></a> |
| <FONT color="green">047</FONT> public static final String NO = "no";<a name="line.47"></a> |
| <FONT color="green">048</FONT> <a name="line.48"></a> |
| <FONT color="green">049</FONT> /**<a name="line.49"></a> |
| <FONT color="green">050</FONT> * The YES policy setting means that the existence of old failures is checked, and will<a name="line.50"></a> |
| <FONT color="green">051</FONT> * prevent the request from being performed against the remote repo.<a name="line.51"></a> |
| <FONT color="green">052</FONT> */<a name="line.52"></a> |
| <FONT color="green">053</FONT> public static final String YES = "yes";<a name="line.53"></a> |
| <FONT color="green">054</FONT> <a name="line.54"></a> |
| <FONT color="green">055</FONT> /**<a name="line.55"></a> |
| <FONT color="green">056</FONT> *<a name="line.56"></a> |
| <FONT color="green">057</FONT> */<a name="line.57"></a> |
| <FONT color="green">058</FONT> @Inject<a name="line.58"></a> |
| <FONT color="green">059</FONT> private UrlFailureCache urlFailureCache;<a name="line.59"></a> |
| <FONT color="green">060</FONT> <a name="line.60"></a> |
| <FONT color="green">061</FONT> private List<String> options = new ArrayList<String>( 2 );<a name="line.61"></a> |
| <FONT color="green">062</FONT> <a name="line.62"></a> |
| <FONT color="green">063</FONT> public CachedFailuresPolicy()<a name="line.63"></a> |
| <FONT color="green">064</FONT> {<a name="line.64"></a> |
| <FONT color="green">065</FONT> options.add( NO );<a name="line.65"></a> |
| <FONT color="green">066</FONT> options.add( YES );<a name="line.66"></a> |
| <FONT color="green">067</FONT> }<a name="line.67"></a> |
| <FONT color="green">068</FONT> <a name="line.68"></a> |
| <FONT color="green">069</FONT> public void applyPolicy( String policySetting, Properties request, File localFile )<a name="line.69"></a> |
| <FONT color="green">070</FONT> throws PolicyViolationException, PolicyConfigurationException<a name="line.70"></a> |
| <FONT color="green">071</FONT> {<a name="line.71"></a> |
| <FONT color="green">072</FONT> if ( !options.contains( policySetting ) )<a name="line.72"></a> |
| <FONT color="green">073</FONT> {<a name="line.73"></a> |
| <FONT color="green">074</FONT> // Not a valid code.<a name="line.74"></a> |
| <FONT color="green">075</FONT> throw new PolicyConfigurationException( "Unknown cache-failues policy setting [" + policySetting +<a name="line.75"></a> |
| <FONT color="green">076</FONT> "], valid settings are [" + StringUtils.join(<a name="line.76"></a> |
| <FONT color="green">077</FONT> options.iterator(), "," ) + "]" );<a name="line.77"></a> |
| <FONT color="green">078</FONT> }<a name="line.78"></a> |
| <FONT color="green">079</FONT> <a name="line.79"></a> |
| <FONT color="green">080</FONT> if ( NO.equals( policySetting ) )<a name="line.80"></a> |
| <FONT color="green">081</FONT> {<a name="line.81"></a> |
| <FONT color="green">082</FONT> // Skip.<a name="line.82"></a> |
| <FONT color="green">083</FONT> log.debug( "OK to fetch, check-failures policy set to NO." );<a name="line.83"></a> |
| <FONT color="green">084</FONT> return;<a name="line.84"></a> |
| <FONT color="green">085</FONT> }<a name="line.85"></a> |
| <FONT color="green">086</FONT> <a name="line.86"></a> |
| <FONT color="green">087</FONT> String url = request.getProperty( "url" );<a name="line.87"></a> |
| <FONT color="green">088</FONT> <a name="line.88"></a> |
| <FONT color="green">089</FONT> if ( StringUtils.isNotBlank( url ) )<a name="line.89"></a> |
| <FONT color="green">090</FONT> {<a name="line.90"></a> |
| <FONT color="green">091</FONT> if ( urlFailureCache.hasFailedBefore( url ) )<a name="line.91"></a> |
| <FONT color="green">092</FONT> {<a name="line.92"></a> |
| <FONT color="green">093</FONT> throw new PolicyViolationException(<a name="line.93"></a> |
| <FONT color="green">094</FONT> "NO to fetch, check-failures detected previous failure on url: " + url );<a name="line.94"></a> |
| <FONT color="green">095</FONT> }<a name="line.95"></a> |
| <FONT color="green">096</FONT> }<a name="line.96"></a> |
| <FONT color="green">097</FONT> <a name="line.97"></a> |
| <FONT color="green">098</FONT> log.debug( "OK to fetch, check-failures detected no issues." );<a name="line.98"></a> |
| <FONT color="green">099</FONT> }<a name="line.99"></a> |
| <FONT color="green">100</FONT> <a name="line.100"></a> |
| <FONT color="green">101</FONT> public String getDefaultOption()<a name="line.101"></a> |
| <FONT color="green">102</FONT> {<a name="line.102"></a> |
| <FONT color="green">103</FONT> return NO;<a name="line.103"></a> |
| <FONT color="green">104</FONT> }<a name="line.104"></a> |
| <FONT color="green">105</FONT> <a name="line.105"></a> |
| <FONT color="green">106</FONT> public String getId()<a name="line.106"></a> |
| <FONT color="green">107</FONT> {<a name="line.107"></a> |
| <FONT color="green">108</FONT> return "cache-failures";<a name="line.108"></a> |
| <FONT color="green">109</FONT> }<a name="line.109"></a> |
| <FONT color="green">110</FONT> <a name="line.110"></a> |
| <FONT color="green">111</FONT> public String getName()<a name="line.111"></a> |
| <FONT color="green">112</FONT> {<a name="line.112"></a> |
| <FONT color="green">113</FONT> return "Cache failures";<a name="line.113"></a> |
| <FONT color="green">114</FONT> }<a name="line.114"></a> |
| <FONT color="green">115</FONT> <a name="line.115"></a> |
| <FONT color="green">116</FONT> public List<String> getOptions()<a name="line.116"></a> |
| <FONT color="green">117</FONT> {<a name="line.117"></a> |
| <FONT color="green">118</FONT> return options;<a name="line.118"></a> |
| <FONT color="green">119</FONT> }<a name="line.119"></a> |
| <FONT color="green">120</FONT> }<a name="line.120"></a> |
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| </PRE> |
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