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| <pre><span class="sourceLineNo">001</span>package org.apache.archiva.webdav.util;<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.commons.lang.StringUtils;<a name="line.22"></a> |
| <span class="sourceLineNo">023</span>import org.slf4j.Logger;<a name="line.23"></a> |
| <span class="sourceLineNo">024</span>import org.slf4j.LoggerFactory;<a name="line.24"></a> |
| <span class="sourceLineNo">025</span>import org.springframework.stereotype.Service;<a name="line.25"></a> |
| <span class="sourceLineNo">026</span><a name="line.26"></a> |
| <span class="sourceLineNo">027</span>import javax.annotation.PostConstruct;<a name="line.27"></a> |
| <span class="sourceLineNo">028</span>import java.io.BufferedReader;<a name="line.28"></a> |
| <span class="sourceLineNo">029</span>import java.io.IOException;<a name="line.29"></a> |
| <span class="sourceLineNo">030</span>import java.io.InputStream;<a name="line.30"></a> |
| <span class="sourceLineNo">031</span>import java.io.InputStreamReader;<a name="line.31"></a> |
| <span class="sourceLineNo">032</span>import java.net.URL;<a name="line.32"></a> |
| <span class="sourceLineNo">033</span>import java.util.HashMap;<a name="line.33"></a> |
| <span class="sourceLineNo">034</span>import java.util.Map;<a name="line.34"></a> |
| <span class="sourceLineNo">035</span>import java.util.StringTokenizer;<a name="line.35"></a> |
| <span class="sourceLineNo">036</span><a name="line.36"></a> |
| <span class="sourceLineNo">037</span>/**<a name="line.37"></a> |
| <span class="sourceLineNo">038</span> * MimeTypes<a name="line.38"></a> |
| <span class="sourceLineNo">039</span> */<a name="line.39"></a> |
| <span class="sourceLineNo">040</span>@Service( "mimeTpes" )<a name="line.40"></a> |
| <span class="sourceLineNo">041</span>public class MimeTypes<a name="line.41"></a> |
| <span class="sourceLineNo">042</span>{<a name="line.42"></a> |
| <span class="sourceLineNo">043</span> private static final String DEFAULT_MIME_TYPE = "application/octet-stream";<a name="line.43"></a> |
| <span class="sourceLineNo">044</span><a name="line.44"></a> |
| <span class="sourceLineNo">045</span> private String resource = "org/apache/archiva/webdav/util/mime.types";<a name="line.45"></a> |
| <span class="sourceLineNo">046</span><a name="line.46"></a> |
| <span class="sourceLineNo">047</span> private Map<String, String> mimeMap = new HashMap<>();<a name="line.47"></a> |
| <span class="sourceLineNo">048</span><a name="line.48"></a> |
| <span class="sourceLineNo">049</span> private Logger log = LoggerFactory.getLogger( MimeTypes.class );<a name="line.49"></a> |
| <span class="sourceLineNo">050</span><a name="line.50"></a> |
| <span class="sourceLineNo">051</span> /**<a name="line.51"></a> |
| <span class="sourceLineNo">052</span> * Get the Mime Type for the provided filename.<a name="line.52"></a> |
| <span class="sourceLineNo">053</span> *<a name="line.53"></a> |
| <span class="sourceLineNo">054</span> * @param filename the filename to obtain the mime type for.<a name="line.54"></a> |
| <span class="sourceLineNo">055</span> * @return a mime type String, or null if filename is null, has no extension, or no mime type is associated with it.<a name="line.55"></a> |
| <span class="sourceLineNo">056</span> */<a name="line.56"></a> |
| <span class="sourceLineNo">057</span> public String getMimeType( String filename )<a name="line.57"></a> |
| <span class="sourceLineNo">058</span> {<a name="line.58"></a> |
| <span class="sourceLineNo">059</span> String value = null;<a name="line.59"></a> |
| <span class="sourceLineNo">060</span> if ( !StringUtils.isEmpty( filename ) )<a name="line.60"></a> |
| <span class="sourceLineNo">061</span> {<a name="line.61"></a> |
| <span class="sourceLineNo">062</span> int index = filename.lastIndexOf( '.' );<a name="line.62"></a> |
| <span class="sourceLineNo">063</span><a name="line.63"></a> |
| <span class="sourceLineNo">064</span> if ( index >= 0 )<a name="line.64"></a> |
| <span class="sourceLineNo">065</span> {<a name="line.65"></a> |
| <span class="sourceLineNo">066</span> value = (String) mimeMap.get( filename.substring( index + 1 ).toLowerCase() );<a name="line.66"></a> |
| <span class="sourceLineNo">067</span> }<a name="line.67"></a> |
| <span class="sourceLineNo">068</span> }<a name="line.68"></a> |
| <span class="sourceLineNo">069</span><a name="line.69"></a> |
| <span class="sourceLineNo">070</span> if ( value == null )<a name="line.70"></a> |
| <span class="sourceLineNo">071</span> {<a name="line.71"></a> |
| <span class="sourceLineNo">072</span> value = DEFAULT_MIME_TYPE;<a name="line.72"></a> |
| <span class="sourceLineNo">073</span> }<a name="line.73"></a> |
| <span class="sourceLineNo">074</span><a name="line.74"></a> |
| <span class="sourceLineNo">075</span> return value;<a name="line.75"></a> |
| <span class="sourceLineNo">076</span><a name="line.76"></a> |
| <span class="sourceLineNo">077</span> }<a name="line.77"></a> |
| <span class="sourceLineNo">078</span><a name="line.78"></a> |
| <span class="sourceLineNo">079</span> @PostConstruct<a name="line.79"></a> |
| <span class="sourceLineNo">080</span> public void initialize()<a name="line.80"></a> |
| <span class="sourceLineNo">081</span> {<a name="line.81"></a> |
| <span class="sourceLineNo">082</span> load( resource );<a name="line.82"></a> |
| <span class="sourceLineNo">083</span> }<a name="line.83"></a> |
| <span class="sourceLineNo">084</span><a name="line.84"></a> |
| <span class="sourceLineNo">085</span> public void load( String resourceName )<a name="line.85"></a> |
| <span class="sourceLineNo">086</span> {<a name="line.86"></a> |
| <span class="sourceLineNo">087</span> ClassLoader cloader = this.getClass().getClassLoader();<a name="line.87"></a> |
| <span class="sourceLineNo">088</span><a name="line.88"></a> |
| <span class="sourceLineNo">089</span> /* Load up the mime types table */<a name="line.89"></a> |
| <span class="sourceLineNo">090</span> URL mimeURL = cloader.getResource( resourceName );<a name="line.90"></a> |
| <span class="sourceLineNo">091</span><a name="line.91"></a> |
| <span class="sourceLineNo">092</span> if ( mimeURL == null )<a name="line.92"></a> |
| <span class="sourceLineNo">093</span> {<a name="line.93"></a> |
| <span class="sourceLineNo">094</span> throw new IllegalStateException( "Unable to find resource " + resourceName );<a name="line.94"></a> |
| <span class="sourceLineNo">095</span> }<a name="line.95"></a> |
| <span class="sourceLineNo">096</span><a name="line.96"></a> |
| <span class="sourceLineNo">097</span> try (InputStream mimeStream = mimeURL.openStream())<a name="line.97"></a> |
| <span class="sourceLineNo">098</span> {<a name="line.98"></a> |
| <span class="sourceLineNo">099</span> load( mimeStream );<a name="line.99"></a> |
| <span class="sourceLineNo">100</span> }<a name="line.100"></a> |
| <span class="sourceLineNo">101</span> catch ( IOException e )<a name="line.101"></a> |
| <span class="sourceLineNo">102</span> {<a name="line.102"></a> |
| <span class="sourceLineNo">103</span> log.error( "Unable to load mime map " + resourceName + " : " + e.getMessage(), e );<a name="line.103"></a> |
| <span class="sourceLineNo">104</span> }<a name="line.104"></a> |
| <span class="sourceLineNo">105</span> }<a name="line.105"></a> |
| <span class="sourceLineNo">106</span><a name="line.106"></a> |
| <span class="sourceLineNo">107</span> public void load( InputStream mimeStream )<a name="line.107"></a> |
| <span class="sourceLineNo">108</span> {<a name="line.108"></a> |
| <span class="sourceLineNo">109</span> mimeMap.clear();<a name="line.109"></a> |
| <span class="sourceLineNo">110</span><a name="line.110"></a> |
| <span class="sourceLineNo">111</span> try (InputStreamReader reader = new InputStreamReader( mimeStream ))<a name="line.111"></a> |
| <span class="sourceLineNo">112</span> {<a name="line.112"></a> |
| <span class="sourceLineNo">113</span> try (BufferedReader buf = new BufferedReader( reader ))<a name="line.113"></a> |
| <span class="sourceLineNo">114</span> {<a name="line.114"></a> |
| <span class="sourceLineNo">115</span><a name="line.115"></a> |
| <span class="sourceLineNo">116</span> String line = null;<a name="line.116"></a> |
| <span class="sourceLineNo">117</span><a name="line.117"></a> |
| <span class="sourceLineNo">118</span> while ( ( line = buf.readLine() ) != null )<a name="line.118"></a> |
| <span class="sourceLineNo">119</span> {<a name="line.119"></a> |
| <span class="sourceLineNo">120</span> line = line.trim();<a name="line.120"></a> |
| <span class="sourceLineNo">121</span><a name="line.121"></a> |
| <span class="sourceLineNo">122</span> if ( line.length() == 0 )<a name="line.122"></a> |
| <span class="sourceLineNo">123</span> {<a name="line.123"></a> |
| <span class="sourceLineNo">124</span> // empty line. skip it<a name="line.124"></a> |
| <span class="sourceLineNo">125</span> continue;<a name="line.125"></a> |
| <span class="sourceLineNo">126</span> }<a name="line.126"></a> |
| <span class="sourceLineNo">127</span><a name="line.127"></a> |
| <span class="sourceLineNo">128</span> if ( line.startsWith( "#" ) )<a name="line.128"></a> |
| <span class="sourceLineNo">129</span> {<a name="line.129"></a> |
| <span class="sourceLineNo">130</span> // Comment. skip it<a name="line.130"></a> |
| <span class="sourceLineNo">131</span> continue;<a name="line.131"></a> |
| <span class="sourceLineNo">132</span> }<a name="line.132"></a> |
| <span class="sourceLineNo">133</span><a name="line.133"></a> |
| <span class="sourceLineNo">134</span> StringTokenizer tokenizer = new StringTokenizer( line );<a name="line.134"></a> |
| <span class="sourceLineNo">135</span> if ( tokenizer.countTokens() > 1 )<a name="line.135"></a> |
| <span class="sourceLineNo">136</span> {<a name="line.136"></a> |
| <span class="sourceLineNo">137</span> String type = tokenizer.nextToken();<a name="line.137"></a> |
| <span class="sourceLineNo">138</span> while ( tokenizer.hasMoreTokens() )<a name="line.138"></a> |
| <span class="sourceLineNo">139</span> {<a name="line.139"></a> |
| <span class="sourceLineNo">140</span> String extension = tokenizer.nextToken().toLowerCase();<a name="line.140"></a> |
| <span class="sourceLineNo">141</span> this.mimeMap.put( extension, type );<a name="line.141"></a> |
| <span class="sourceLineNo">142</span> }<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> }<a name="line.145"></a> |
| <span class="sourceLineNo">146</span> }<a name="line.146"></a> |
| <span class="sourceLineNo">147</span> catch ( IOException e )<a name="line.147"></a> |
| <span class="sourceLineNo">148</span> {<a name="line.148"></a> |
| <span class="sourceLineNo">149</span> log.error( "Unable to read mime types from input stream : " + e.getMessage(), e );<a name="line.149"></a> |
| <span class="sourceLineNo">150</span> }<a name="line.150"></a> |
| <span class="sourceLineNo">151</span> }<a name="line.151"></a> |
| <span class="sourceLineNo">152</span><a name="line.152"></a> |
| <span class="sourceLineNo">153</span> public String getResource()<a name="line.153"></a> |
| <span class="sourceLineNo">154</span> {<a name="line.154"></a> |
| <span class="sourceLineNo">155</span> return resource;<a name="line.155"></a> |
| <span class="sourceLineNo">156</span> }<a name="line.156"></a> |
| <span class="sourceLineNo">157</span><a name="line.157"></a> |
| <span class="sourceLineNo">158</span> public void setResource( String resource )<a name="line.158"></a> |
| <span class="sourceLineNo">159</span> {<a name="line.159"></a> |
| <span class="sourceLineNo">160</span> this.resource = resource;<a name="line.160"></a> |
| <span class="sourceLineNo">161</span> }<a name="line.161"></a> |
| <span class="sourceLineNo">162</span>}<a name="line.162"></a> |
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| </pre> |
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