From 875fbf21497ef5c8d74d5b7d88e2bbabede5aa3c Mon Sep 17 00:00:00 2001 From: Niki Date: Fri, 22 Mar 2019 14:43:27 +0100 Subject: [PATCH] new: proxy --- changelog.md | 4 ++ src/be/nikiroo/utils/Proxy.java | 92 +++++++++++++++++++++++++++++++++ 2 files changed, 96 insertions(+) create mode 100755 src/be/nikiroo/utils/Proxy.java diff --git a/changelog.md b/changelog.md index 6bd05cc7..202b37da 100644 --- a/changelog.md +++ b/changelog.md @@ -1,5 +1,9 @@ # nikiroo-utils +## Version WIP + +- new: Proxy selector + ## Version 4.5.1 - Progress: fix deadlock in rare cases diff --git a/src/be/nikiroo/utils/Proxy.java b/src/be/nikiroo/utils/Proxy.java new file mode 100755 index 00000000..fa59c738 --- /dev/null +++ b/src/be/nikiroo/utils/Proxy.java @@ -0,0 +1,92 @@ +package be.nikiroo.utils; + +import java.net.Authenticator; +import java.net.PasswordAuthentication; + +/** + * Simple proxy helper to select a default internet proxy. + * + * @author niki + */ +public class Proxy { + /** + * Use the system proxy. + */ + static public void useSystemProxy() { + useSystemProxy(null, null); + } + + /** + * Use the system proxy with the given login/password, for authenticated + * proxies. + * + * @param user + * the user name or login + * @param password + * the password + */ + static public void useSystemProxy(String user, String password) { + System.setProperty("java.net.useSystemProxies", "true"); + auth(user, password); + } + + /** + * Use the give proxy. + * + * @param host + * the proxy host name or IP address + * @param port + * the port to use + */ + static public void useProxy(String host, int port) { + useProxy(host, port, null, null); + } + + /** + * Use the given proxy with the given login/password, for authenticated + * proxies. + * + * @param user + * the user name or login + * @param password + * the password + * @param host + * the proxy host name or IP address + * @param port + * the port to use + * @param user + * the user name or login + * @param password + * the password + */ + static public void useProxy(String host, int port, String user, + String password) { + System.setProperty("http.proxyHost", "proxy.stluc.ucl.ac.be"); + System.setProperty("http.proxyPort", "8080"); + auth(user, password); + } + + /** + * Select the default authenticator for proxy requests. + * + * @param user + * the user name or login + * @param password + * the password + */ + static private void auth(final String user, final String password) { + if (user != null && password != null) { + Authenticator proxy = new Authenticator() { + @Override + protected PasswordAuthentication getPasswordAuthentication() { + if (getRequestorType() == RequestorType.PROXY) { + return new PasswordAuthentication(user, + password.toCharArray()); + } + return null; + } + }; + Authenticator.setDefault(proxy); + } + } +} -- 2.27.0