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| <pre><span class="sourceLineNo">001</span>/*<a name="line.1"></a> |
| <span class="sourceLineNo">002</span> * Licensed to the Apache Software Foundation (ASF) under one or more<a name="line.2"></a> |
| <span class="sourceLineNo">003</span> * contributor license agreements. See the NOTICE file distributed with<a name="line.3"></a> |
| <span class="sourceLineNo">004</span> * this work for additional information regarding copyright ownership.<a name="line.4"></a> |
| <span class="sourceLineNo">005</span> * The ASF licenses this file to You under the Apache license, Version 2.0<a name="line.5"></a> |
| <span class="sourceLineNo">006</span> * (the "License"); you may not use this file except in compliance with<a name="line.6"></a> |
| <span class="sourceLineNo">007</span> * the License. You may obtain a copy of the License at<a name="line.7"></a> |
| <span class="sourceLineNo">008</span> *<a name="line.8"></a> |
| <span class="sourceLineNo">009</span> * http://www.apache.org/licenses/LICENSE-2.0<a name="line.9"></a> |
| <span class="sourceLineNo">010</span> *<a name="line.10"></a> |
| <span class="sourceLineNo">011</span> * Unless required by applicable law or agreed to in writing, software<a name="line.11"></a> |
| <span class="sourceLineNo">012</span> * distributed under the License is distributed on an "AS IS" BASIS,<a name="line.12"></a> |
| <span class="sourceLineNo">013</span> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.<a name="line.13"></a> |
| <span class="sourceLineNo">014</span> * See the license for the specific language governing permissions and<a name="line.14"></a> |
| <span class="sourceLineNo">015</span> * limitations under the license.<a name="line.15"></a> |
| <span class="sourceLineNo">016</span> */<a name="line.16"></a> |
| <span class="sourceLineNo">017</span>package org.apache.logging.log4j.core.script;<a name="line.17"></a> |
| <span class="sourceLineNo">018</span><a name="line.18"></a> |
| <span class="sourceLineNo">019</span>import java.io.File;<a name="line.19"></a> |
| <span class="sourceLineNo">020</span>import java.io.FileInputStream;<a name="line.20"></a> |
| <span class="sourceLineNo">021</span>import java.io.IOException;<a name="line.21"></a> |
| <span class="sourceLineNo">022</span>import java.io.InputStreamReader;<a name="line.22"></a> |
| <span class="sourceLineNo">023</span>import java.io.Reader;<a name="line.23"></a> |
| <span class="sourceLineNo">024</span>import java.net.URI;<a name="line.24"></a> |
| <span class="sourceLineNo">025</span>import java.nio.charset.Charset;<a name="line.25"></a> |
| <span class="sourceLineNo">026</span>import java.nio.file.Path;<a name="line.26"></a> |
| <span class="sourceLineNo">027</span>import java.nio.file.Paths;<a name="line.27"></a> |
| <span class="sourceLineNo">028</span><a name="line.28"></a> |
| <span class="sourceLineNo">029</span>import org.apache.logging.log4j.core.config.Node;<a name="line.29"></a> |
| <span class="sourceLineNo">030</span>import org.apache.logging.log4j.core.config.plugins.Plugin;<a name="line.30"></a> |
| <span class="sourceLineNo">031</span>import org.apache.logging.log4j.core.config.plugins.PluginAttribute;<a name="line.31"></a> |
| <span class="sourceLineNo">032</span>import org.apache.logging.log4j.core.config.plugins.PluginFactory;<a name="line.32"></a> |
| <span class="sourceLineNo">033</span>import org.apache.logging.log4j.core.util.ExtensionLanguageMapping;<a name="line.33"></a> |
| <span class="sourceLineNo">034</span>import org.apache.logging.log4j.core.util.FileUtils;<a name="line.34"></a> |
| <span class="sourceLineNo">035</span>import org.apache.logging.log4j.core.util.IOUtils;<a name="line.35"></a> |
| <span class="sourceLineNo">036</span>import org.apache.logging.log4j.core.util.NetUtils;<a name="line.36"></a> |
| <span class="sourceLineNo">037</span><a name="line.37"></a> |
| <span class="sourceLineNo">038</span>/**<a name="line.38"></a> |
| <span class="sourceLineNo">039</span> * Container for the language and body of a script file along with the file location.<a name="line.39"></a> |
| <span class="sourceLineNo">040</span> */<a name="line.40"></a> |
| <span class="sourceLineNo">041</span>@Plugin(name = "ScriptFile", category = Node.CATEGORY, printObject = true)<a name="line.41"></a> |
| <span class="sourceLineNo">042</span>public class ScriptFile extends AbstractScript {<a name="line.42"></a> |
| <span class="sourceLineNo">043</span><a name="line.43"></a> |
| <span class="sourceLineNo">044</span> private final Path filePath;<a name="line.44"></a> |
| <span class="sourceLineNo">045</span> private final boolean isWatched;<a name="line.45"></a> |
| <span class="sourceLineNo">046</span><a name="line.46"></a> |
| <span class="sourceLineNo">047</span><a name="line.47"></a> |
| <span class="sourceLineNo">048</span> public ScriptFile(final String name, final Path filePath, final String language, final boolean isWatched, final String scriptText) {<a name="line.48"></a> |
| <span class="sourceLineNo">049</span> super(name, language, scriptText);<a name="line.49"></a> |
| <span class="sourceLineNo">050</span> this.filePath = filePath;<a name="line.50"></a> |
| <span class="sourceLineNo">051</span> this.isWatched = isWatched;<a name="line.51"></a> |
| <span class="sourceLineNo">052</span> }<a name="line.52"></a> |
| <span class="sourceLineNo">053</span><a name="line.53"></a> |
| <span class="sourceLineNo">054</span> public Path getPath() {<a name="line.54"></a> |
| <span class="sourceLineNo">055</span> return this.filePath;<a name="line.55"></a> |
| <span class="sourceLineNo">056</span> }<a name="line.56"></a> |
| <span class="sourceLineNo">057</span><a name="line.57"></a> |
| <span class="sourceLineNo">058</span> public boolean isWatched() {<a name="line.58"></a> |
| <span class="sourceLineNo">059</span> return isWatched;<a name="line.59"></a> |
| <span class="sourceLineNo">060</span> }<a name="line.60"></a> |
| <span class="sourceLineNo">061</span><a name="line.61"></a> |
| <span class="sourceLineNo">062</span> @PluginFactory<a name="line.62"></a> |
| <span class="sourceLineNo">063</span> public static ScriptFile createScript(<a name="line.63"></a> |
| <span class="sourceLineNo">064</span> // @formatter:off<a name="line.64"></a> |
| <span class="sourceLineNo">065</span> @PluginAttribute("name") String name,<a name="line.65"></a> |
| <span class="sourceLineNo">066</span> @PluginAttribute("language") String language,<a name="line.66"></a> |
| <span class="sourceLineNo">067</span> @PluginAttribute("path") final String filePathOrUri,<a name="line.67"></a> |
| <span class="sourceLineNo">068</span> @PluginAttribute("isWatched") final Boolean isWatched,<a name="line.68"></a> |
| <span class="sourceLineNo">069</span> @PluginAttribute("charset") final Charset charset) {<a name="line.69"></a> |
| <span class="sourceLineNo">070</span> // @formatter:on<a name="line.70"></a> |
| <span class="sourceLineNo">071</span> if (filePathOrUri == null) {<a name="line.71"></a> |
| <span class="sourceLineNo">072</span> LOGGER.error("No script path provided for ScriptFile");<a name="line.72"></a> |
| <span class="sourceLineNo">073</span> return null;<a name="line.73"></a> |
| <span class="sourceLineNo">074</span> }<a name="line.74"></a> |
| <span class="sourceLineNo">075</span> if (name == null) {<a name="line.75"></a> |
| <span class="sourceLineNo">076</span> name = filePathOrUri;<a name="line.76"></a> |
| <span class="sourceLineNo">077</span> }<a name="line.77"></a> |
| <span class="sourceLineNo">078</span> final URI uri = NetUtils.toURI(filePathOrUri);<a name="line.78"></a> |
| <span class="sourceLineNo">079</span> final File file = FileUtils.fileFromUri(uri);<a name="line.79"></a> |
| <span class="sourceLineNo">080</span> if (language == null && file != null) {<a name="line.80"></a> |
| <span class="sourceLineNo">081</span> final String fileExtension = FileUtils.getFileExtension(file);<a name="line.81"></a> |
| <span class="sourceLineNo">082</span> if (fileExtension != null) {<a name="line.82"></a> |
| <span class="sourceLineNo">083</span> final ExtensionLanguageMapping mapping = ExtensionLanguageMapping.getByExtension(fileExtension);<a name="line.83"></a> |
| <span class="sourceLineNo">084</span> if (mapping != null) {<a name="line.84"></a> |
| <span class="sourceLineNo">085</span> language = mapping.getLanguage();<a name="line.85"></a> |
| <span class="sourceLineNo">086</span> }<a name="line.86"></a> |
| <span class="sourceLineNo">087</span> }<a name="line.87"></a> |
| <span class="sourceLineNo">088</span> }<a name="line.88"></a> |
| <span class="sourceLineNo">089</span> if (language == null) {<a name="line.89"></a> |
| <span class="sourceLineNo">090</span> LOGGER.info("No script language supplied, defaulting to {}", DEFAULT_LANGUAGE);<a name="line.90"></a> |
| <span class="sourceLineNo">091</span> language = DEFAULT_LANGUAGE;<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> final Charset actualCharset = charset == null ? Charset.defaultCharset() : charset;<a name="line.94"></a> |
| <span class="sourceLineNo">095</span> String scriptText;<a name="line.95"></a> |
| <span class="sourceLineNo">096</span> try (final Reader reader = new InputStreamReader(<a name="line.96"></a> |
| <span class="sourceLineNo">097</span> file != null ? new FileInputStream(file) : uri.toURL().openStream(), actualCharset)) {<a name="line.97"></a> |
| <span class="sourceLineNo">098</span> scriptText = IOUtils.toString(reader);<a name="line.98"></a> |
| <span class="sourceLineNo">099</span> } catch (final IOException e) {<a name="line.99"></a> |
| <span class="sourceLineNo">100</span> LOGGER.error("{}: language={}, path={}, actualCharset={}", e.getClass().getSimpleName(),<a name="line.100"></a> |
| <span class="sourceLineNo">101</span> language, filePathOrUri, actualCharset);<a name="line.101"></a> |
| <span class="sourceLineNo">102</span> return null;<a name="line.102"></a> |
| <span class="sourceLineNo">103</span> }<a name="line.103"></a> |
| <span class="sourceLineNo">104</span> final Path path = file != null ? Paths.get(file.toURI()) : Paths.get(uri);<a name="line.104"></a> |
| <span class="sourceLineNo">105</span> if (path == null) {<a name="line.105"></a> |
| <span class="sourceLineNo">106</span> LOGGER.error("Unable to convert {} to a Path", uri.toString());<a name="line.106"></a> |
| <span class="sourceLineNo">107</span> return null;<a name="line.107"></a> |
| <span class="sourceLineNo">108</span> }<a name="line.108"></a> |
| <span class="sourceLineNo">109</span> return new ScriptFile(name, path, language, isWatched == null ? Boolean.FALSE : isWatched, scriptText);<a name="line.109"></a> |
| <span class="sourceLineNo">110</span> }<a name="line.110"></a> |
| <span class="sourceLineNo">111</span><a name="line.111"></a> |
| <span class="sourceLineNo">112</span> @Override<a name="line.112"></a> |
| <span class="sourceLineNo">113</span> public String toString() {<a name="line.113"></a> |
| <span class="sourceLineNo">114</span> final StringBuilder sb = new StringBuilder();<a name="line.114"></a> |
| <span class="sourceLineNo">115</span> if (!(getName().equals(filePath.toString()))) {<a name="line.115"></a> |
| <span class="sourceLineNo">116</span> sb.append("name=").append(getName()).append(", ");<a name="line.116"></a> |
| <span class="sourceLineNo">117</span> }<a name="line.117"></a> |
| <span class="sourceLineNo">118</span> sb.append("path=").append(filePath);<a name="line.118"></a> |
| <span class="sourceLineNo">119</span> if (getLanguage() != null) {<a name="line.119"></a> |
| <span class="sourceLineNo">120</span> sb.append(", language=").append(getLanguage());<a name="line.120"></a> |
| <span class="sourceLineNo">121</span> }<a name="line.121"></a> |
| <span class="sourceLineNo">122</span> sb.append(", isWatched=").append(isWatched);<a name="line.122"></a> |
| <span class="sourceLineNo">123</span> return sb.toString();<a name="line.123"></a> |
| <span class="sourceLineNo">124</span> }<a name="line.124"></a> |
| <span class="sourceLineNo">125</span>}<a name="line.125"></a> |
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| </pre> |
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