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/*
* 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.tools.ant.util;
import org.apache.tools.ant.Project;
/**
* Code to do proxy setup. This is just factored out of the main system just to
* keep everything else less convoluted.
* @since Ant1.7
*/
public class ProxySetup {
/**
* owner project; used for logging and extracting properties
*/
private Project owner;
/**
* Java1.5 property that enables use of system proxies.
*/
public static final String USE_SYSTEM_PROXIES = "java.net.useSystemProxies";
/** the http proxyhost property */
public static final String HTTP_PROXY_HOST = "http.proxyHost";
/** the http proxyport property */
public static final String HTTP_PROXY_PORT = "http.proxyPort";
/** the https proxyhost property */
public static final String HTTPS_PROXY_HOST = "https.proxyHost";
/** the https proxyport property */
public static final String HTTPS_PROXY_PORT = "https.proxyPort";
/** the ftp proxyhost property */
public static final String FTP_PROXY_HOST = "ftp.proxyHost";
/** the ftp proxyport property */
public static final String FTP_PROXY_PORT = "ftp.proxyPort";
/** the ftp proxyport property */
public static final String HTTP_NON_PROXY_HOSTS = "http.nonProxyHosts";
/** the http hosts not to be proxied property */
public static final String HTTPS_NON_PROXY_HOSTS = "https.nonProxyHosts";
/** the ftp hosts not to be proxied property */
public static final String FTP_NON_PROXY_HOSTS = "ftp.nonProxyHosts";
/** the http proxy username property */
public static final String HTTP_PROXY_USERNAME = "http.proxyUser";
/** the http proxy password property */
public static final String HTTP_PROXY_PASSWORD = "http.proxyPassword";
/** the socks proxy host property */
public static final String SOCKS_PROXY_HOST = "socksProxyHost";
/** the socks proxy port property */
public static final String SOCKS_PROXY_PORT = "socksProxyPort";
/** the socks proxy username property */
public static final String SOCKS_PROXY_USERNAME = "java.net.socks.username";
/** the socks proxy password property */
public static final String SOCKS_PROXY_PASSWORD = "java.net.socks.password";
/**
* create a proxy setup class bound to this project
* @param owner the project that owns this setup.
*/
public ProxySetup(Project owner) {
this.owner = owner;
}
/**
* Get the current system property settings
* @return current value; null for none or no access
*/
public static String getSystemProxySetting() {
try {
return System.getProperty(USE_SYSTEM_PROXIES);
} catch (SecurityException e) {
//if you cannot read it, you won't be able to write it either
return null;
}
}
/**
* turn proxies on;
* if the proxy key is already set to some value: leave alone.
* if an ant property of the value {@link #USE_SYSTEM_PROXIES}
* is set, use that instead. Else set to "true".
*/
public void enableProxies() {
if (!(getSystemProxySetting() != null)) {
String proxies = owner.getProperty(USE_SYSTEM_PROXIES);
if (proxies == null || Project.toBoolean(proxies)) {
proxies = "true";
}
String message = "setting " + USE_SYSTEM_PROXIES + " to " + proxies;
try {
owner.log(message, Project.MSG_DEBUG);
System.setProperty(USE_SYSTEM_PROXIES, proxies);
} catch (SecurityException e) {
//log security exceptions and continue; it aint that
//important and may be quite common running Ant embedded.
owner.log("Security Exception when " + message);
}
}
}
}
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