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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.net;<a name="line.17"></a> |
| <span class="sourceLineNo">018</span><a name="line.18"></a> |
| <span class="sourceLineNo">019</span>import java.io.IOException;<a name="line.19"></a> |
| <span class="sourceLineNo">020</span>import java.net.HttpURLConnection;<a name="line.20"></a> |
| <span class="sourceLineNo">021</span>import java.net.URL;<a name="line.21"></a> |
| <span class="sourceLineNo">022</span>import java.net.URLConnection;<a name="line.22"></a> |
| <span class="sourceLineNo">023</span>import javax.net.ssl.HttpsURLConnection;<a name="line.23"></a> |
| <span class="sourceLineNo">024</span><a name="line.24"></a> |
| <span class="sourceLineNo">025</span>import org.apache.logging.log4j.core.config.ConfigurationFactory;<a name="line.25"></a> |
| <span class="sourceLineNo">026</span>import org.apache.logging.log4j.core.net.ssl.LaxHostnameVerifier;<a name="line.26"></a> |
| <span class="sourceLineNo">027</span>import org.apache.logging.log4j.core.net.ssl.SslConfiguration;<a name="line.27"></a> |
| <span class="sourceLineNo">028</span>import org.apache.logging.log4j.core.net.ssl.SslConfigurationFactory;<a name="line.28"></a> |
| <span class="sourceLineNo">029</span>import org.apache.logging.log4j.core.util.AuthorizationProvider;<a name="line.29"></a> |
| <span class="sourceLineNo">030</span><a name="line.30"></a> |
| <span class="sourceLineNo">031</span>/**<a name="line.31"></a> |
| <span class="sourceLineNo">032</span> * Constructs an HTTPURLConnection. This class should be considered to be internal<a name="line.32"></a> |
| <span class="sourceLineNo">033</span> */<a name="line.33"></a> |
| <span class="sourceLineNo">034</span>public class UrlConnectionFactory {<a name="line.34"></a> |
| <span class="sourceLineNo">035</span><a name="line.35"></a> |
| <span class="sourceLineNo">036</span> private static int DEFAULT_TIMEOUT = 60000;<a name="line.36"></a> |
| <span class="sourceLineNo">037</span> private static int connectTimeoutMillis = DEFAULT_TIMEOUT;<a name="line.37"></a> |
| <span class="sourceLineNo">038</span> private static int readTimeoutMillis = DEFAULT_TIMEOUT;<a name="line.38"></a> |
| <span class="sourceLineNo">039</span> private static final String JSON = "application/json";<a name="line.39"></a> |
| <span class="sourceLineNo">040</span> private static final String XML = "application/xml";<a name="line.40"></a> |
| <span class="sourceLineNo">041</span> private static final String PROPERTIES = "text/x-java-properties";<a name="line.41"></a> |
| <span class="sourceLineNo">042</span> private static final String TEXT = "text/plain";<a name="line.42"></a> |
| <span class="sourceLineNo">043</span> private static final String HTTP = "http";<a name="line.43"></a> |
| <span class="sourceLineNo">044</span> private static final String HTTPS = "https";<a name="line.44"></a> |
| <span class="sourceLineNo">045</span><a name="line.45"></a> |
| <span class="sourceLineNo">046</span> public static HttpURLConnection createConnection(URL url, long lastModifiedMillis, SslConfiguration sslConfiguration)<a name="line.46"></a> |
| <span class="sourceLineNo">047</span> throws IOException {<a name="line.47"></a> |
| <span class="sourceLineNo">048</span> final HttpURLConnection urlConnection = (HttpURLConnection) url.openConnection();<a name="line.48"></a> |
| <span class="sourceLineNo">049</span> AuthorizationProvider provider = ConfigurationFactory.getAuthorizationProvider();<a name="line.49"></a> |
| <span class="sourceLineNo">050</span> if (provider != null) {<a name="line.50"></a> |
| <span class="sourceLineNo">051</span> provider.addAuthorization(urlConnection);<a name="line.51"></a> |
| <span class="sourceLineNo">052</span> }<a name="line.52"></a> |
| <span class="sourceLineNo">053</span> urlConnection.setAllowUserInteraction(false);<a name="line.53"></a> |
| <span class="sourceLineNo">054</span> urlConnection.setDoOutput(true);<a name="line.54"></a> |
| <span class="sourceLineNo">055</span> urlConnection.setDoInput(true);<a name="line.55"></a> |
| <span class="sourceLineNo">056</span> urlConnection.setRequestMethod("GET");<a name="line.56"></a> |
| <span class="sourceLineNo">057</span> if (connectTimeoutMillis > 0) {<a name="line.57"></a> |
| <span class="sourceLineNo">058</span> urlConnection.setConnectTimeout(connectTimeoutMillis);<a name="line.58"></a> |
| <span class="sourceLineNo">059</span> }<a name="line.59"></a> |
| <span class="sourceLineNo">060</span> if (readTimeoutMillis > 0) {<a name="line.60"></a> |
| <span class="sourceLineNo">061</span> urlConnection.setReadTimeout(readTimeoutMillis);<a name="line.61"></a> |
| <span class="sourceLineNo">062</span> }<a name="line.62"></a> |
| <span class="sourceLineNo">063</span> String[] fileParts = url.getFile().split("\\.");<a name="line.63"></a> |
| <span class="sourceLineNo">064</span> String type = fileParts[fileParts.length - 1].trim();<a name="line.64"></a> |
| <span class="sourceLineNo">065</span> String contentType = isXml(type) ? XML : isJson(type) ? JSON : isProperties(type) ? PROPERTIES : TEXT;<a name="line.65"></a> |
| <span class="sourceLineNo">066</span> urlConnection.setRequestProperty("Content-Type", contentType);<a name="line.66"></a> |
| <span class="sourceLineNo">067</span> if (lastModifiedMillis > 0) {<a name="line.67"></a> |
| <span class="sourceLineNo">068</span> urlConnection.setIfModifiedSince(lastModifiedMillis);<a name="line.68"></a> |
| <span class="sourceLineNo">069</span> }<a name="line.69"></a> |
| <span class="sourceLineNo">070</span> if (url.getProtocol().equals(HTTPS) && sslConfiguration != null) {<a name="line.70"></a> |
| <span class="sourceLineNo">071</span> ((HttpsURLConnection) urlConnection).setSSLSocketFactory(sslConfiguration.getSslSocketFactory());<a name="line.71"></a> |
| <span class="sourceLineNo">072</span> if (!sslConfiguration.isVerifyHostName()) {<a name="line.72"></a> |
| <span class="sourceLineNo">073</span> ((HttpsURLConnection) urlConnection).setHostnameVerifier(LaxHostnameVerifier.INSTANCE);<a name="line.73"></a> |
| <span class="sourceLineNo">074</span> }<a name="line.74"></a> |
| <span class="sourceLineNo">075</span> }<a name="line.75"></a> |
| <span class="sourceLineNo">076</span> return urlConnection;<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> public static URLConnection createConnection(URL url) throws IOException {<a name="line.79"></a> |
| <span class="sourceLineNo">080</span> URLConnection urlConnection = null;<a name="line.80"></a> |
| <span class="sourceLineNo">081</span> if (url.getProtocol().equals(HTTPS) || url.getProtocol().equals(HTTP)) {<a name="line.81"></a> |
| <span class="sourceLineNo">082</span> urlConnection = createConnection(url, 0, SslConfigurationFactory.getSslConfiguration());<a name="line.82"></a> |
| <span class="sourceLineNo">083</span> } else {<a name="line.83"></a> |
| <span class="sourceLineNo">084</span> urlConnection = url.openConnection();<a name="line.84"></a> |
| <span class="sourceLineNo">085</span> }<a name="line.85"></a> |
| <span class="sourceLineNo">086</span> return urlConnection;<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><a name="line.89"></a> |
| <span class="sourceLineNo">090</span> private static boolean isXml(String type) {<a name="line.90"></a> |
| <span class="sourceLineNo">091</span> return type.equalsIgnoreCase("xml");<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> private static boolean isJson(String type) {<a name="line.94"></a> |
| <span class="sourceLineNo">095</span> return type.equalsIgnoreCase("json") || type.equalsIgnoreCase("jsn");<a name="line.95"></a> |
| <span class="sourceLineNo">096</span> }<a name="line.96"></a> |
| <span class="sourceLineNo">097</span><a name="line.97"></a> |
| <span class="sourceLineNo">098</span> private static boolean isProperties(String type) {<a name="line.98"></a> |
| <span class="sourceLineNo">099</span> return type.equalsIgnoreCase("properties");<a name="line.99"></a> |
| <span class="sourceLineNo">100</span> }<a name="line.100"></a> |
| <span class="sourceLineNo">101</span>}<a name="line.101"></a> |
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