| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache license, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the license for the specific language governing permissions and |
| * limitations under the license. |
| */ |
| package org.apache.logging.log4j.core.net; |
| |
| import java.io.IOException; |
| import java.net.HttpURLConnection; |
| import java.net.URL; |
| import java.net.URLConnection; |
| import javax.net.ssl.HttpsURLConnection; |
| |
| import org.apache.logging.log4j.core.config.ConfigurationFactory; |
| import org.apache.logging.log4j.core.net.ssl.LaxHostnameVerifier; |
| import org.apache.logging.log4j.core.net.ssl.SslConfiguration; |
| import org.apache.logging.log4j.core.net.ssl.SslConfigurationFactory; |
| import org.apache.logging.log4j.core.util.AuthorizationProvider; |
| |
| /** |
| * Constructs an HTTPURLConnection. This class should be considered to be internal |
| */ |
| public class UrlConnectionFactory { |
| |
| private static final int DEFAULT_TIMEOUT = 60000; |
| private static final int connectTimeoutMillis = DEFAULT_TIMEOUT; |
| private static final int readTimeoutMillis = DEFAULT_TIMEOUT; |
| private static final String JSON = "application/json"; |
| private static final String XML = "application/xml"; |
| private static final String PROPERTIES = "text/x-java-properties"; |
| private static final String TEXT = "text/plain"; |
| private static final String HTTP = "http"; |
| private static final String HTTPS = "https"; |
| |
| public static HttpURLConnection createConnection(URL url, long lastModifiedMillis, SslConfiguration sslConfiguration) |
| throws IOException { |
| final HttpURLConnection urlConnection = (HttpURLConnection) url.openConnection(); |
| AuthorizationProvider provider = ConfigurationFactory.getAuthorizationProvider(); |
| if (provider != null) { |
| provider.addAuthorization(urlConnection); |
| } |
| urlConnection.setAllowUserInteraction(false); |
| urlConnection.setDoOutput(true); |
| urlConnection.setDoInput(true); |
| urlConnection.setRequestMethod("GET"); |
| if (connectTimeoutMillis > 0) { |
| urlConnection.setConnectTimeout(connectTimeoutMillis); |
| } |
| if (readTimeoutMillis > 0) { |
| urlConnection.setReadTimeout(readTimeoutMillis); |
| } |
| String[] fileParts = url.getFile().split("\\."); |
| String type = fileParts[fileParts.length - 1].trim(); |
| String contentType = isXml(type) ? XML : isJson(type) ? JSON : isProperties(type) ? PROPERTIES : TEXT; |
| urlConnection.setRequestProperty("Content-Type", contentType); |
| if (lastModifiedMillis > 0) { |
| urlConnection.setIfModifiedSince(lastModifiedMillis); |
| } |
| if (url.getProtocol().equals(HTTPS) && sslConfiguration != null) { |
| ((HttpsURLConnection) urlConnection).setSSLSocketFactory(sslConfiguration.getSslSocketFactory()); |
| if (!sslConfiguration.isVerifyHostName()) { |
| ((HttpsURLConnection) urlConnection).setHostnameVerifier(LaxHostnameVerifier.INSTANCE); |
| } |
| } |
| return urlConnection; |
| } |
| |
| public static URLConnection createConnection(URL url) throws IOException { |
| URLConnection urlConnection = null; |
| if (url.getProtocol().equals(HTTPS) || url.getProtocol().equals(HTTP)) { |
| urlConnection = createConnection(url, 0, SslConfigurationFactory.getSslConfiguration()); |
| } else { |
| urlConnection = url.openConnection(); |
| } |
| return urlConnection; |
| } |
| |
| |
| private static boolean isXml(String type) { |
| return type.equalsIgnoreCase("xml"); |
| } |
| |
| private static boolean isJson(String type) { |
| return type.equalsIgnoreCase("json") || type.equalsIgnoreCase("jsn"); |
| } |
| |
| private static boolean isProperties(String type) { |
| return type.equalsIgnoreCase("properties"); |
| } |
| } |