/*
* Copyright (C) 2016, Chrisian Halstrick <christian.halstrick@sap.com> and
* other copyright owners as documented in the project's IP log.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Distribution License v1.0 which accompanies this
* distribution, is reproduced below, and is available at
* http://www.eclipse.org/org/documents/edl-v10.php
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* - Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* - Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* - Neither the name of the Eclipse Foundation, Inc. nor the names of its
* contributors may be used to endorse or promote products derived from this
* software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
package org.eclipse.jgit.pgm;
import static org.junit.Assert.assertEquals;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.UnsupportedEncodingException;
import java.net.MalformedURLException;
import java.util.List;
import java.util.Map;
import org.junit.Before;
import org.junit.Test;
/**
* Test how the content of the environment variables http[s]_proxy (upper- and
* lowercase) influence the setting of the system properties
* http[s].proxy[Host|Port]
*/
public class ProxyConfigTest {
private ProcessBuilder processBuilder;
private Map<String, String> environment;
@Before
public void setUp() {
String separator = System.getProperty("file.separator");
String classpath = System.getProperty("java.class.path");
String path = System.getProperty("java.home") + separator + "bin"
+ separator + "java";
processBuilder = new ProcessBuilder(path, "-cp", classpath,
ProxyPropertiesDumper.class.getName());
environment = processBuilder.environment();
environment.remove("http_proxy");
environment.remove("https_proxy");
environment.remove("HTTP_PROXY");
environment.remove("HTTPS_PROXY");
}
@Test
public void testNoSetting() throws Exception {
Process start = processBuilder.start();
start.waitFor();
assertEquals(
"http.proxyHost: null, http.proxyPort: null, https.proxyHost: null, https.proxyPort: null",
getOutput(start));
}
@Test
public void testHttpProxy_lowerCase() throws Exception {
environment.put("http_proxy", "http://xx:1234");
Process start = processBuilder.start();
start.waitFor();
assertEquals(
"http.proxyHost: xx, http.proxyPort: 1234, https.proxyHost: null, https.proxyPort: null",
getOutput(start));
}
@Test
public void testHttpProxy_upperCase() throws Exception {
environment.put("HTTP_PROXY", "http://XX:1234");
Process start = processBuilder.start();
start.waitFor();
assertEquals(
"http.proxyHost: null, http.proxyPort: null, https.proxyHost: null, https.proxyPort: null",
getOutput(start));
}
@Test
public void testHttpProxy_bothCases() throws Exception {
environment.put("http_proxy", "http://xx:1234");
environment.put("HTTP_PROXY", "http://XX:1234");
Process start = processBuilder.start();
start.waitFor();
assertEquals(
"http.proxyHost: xx, http.proxyPort: 1234, https.proxyHost: null, https.proxyPort: null",
getOutput(start));
}
@Test
public void testHttpsProxy_lowerCase() throws Exception {
environment.put("https_proxy", "http://xx:1234");
Process start = processBuilder.start();
start.waitFor();
assertEquals(
"http.proxyHost: null, http.proxyPort: null, https.proxyHost: xx, https.proxyPort: 1234",
getOutput(start));
}
@Test
public void testHttpsProxy_upperCase() throws Exception {
environment.put("HTTPS_PROXY", "http://XX:1234");
Process start = processBuilder.start();
start.waitFor();
assertEquals(
"http.proxyHost: null, http.proxyPort: null, https.proxyHost: XX, https.proxyPort: 1234",
getOutput(start));
}
@Test
public void testHttpsProxy_bothCases() throws Exception {
environment.put("https_proxy", "http://xx:1234");
environment.put("HTTPS_PROXY", "http://XX:1234");
Process start = processBuilder.start();
start.waitFor();
assertEquals(
"http.proxyHost: null, http.proxyPort: null, https.proxyHost: xx, https.proxyPort: 1234",
getOutput(start));
}
@Test
public void testAll() throws Exception {
environment.put("http_proxy", "http://xx:1234");
environment.put("HTTP_PROXY", "http://XX:1234");
environment.put("https_proxy", "http://yy:1234");
environment.put("HTTPS_PROXY", "http://YY:1234");
Process start = processBuilder.start();
start.waitFor();
assertEquals(
"http.proxyHost: xx, http.proxyPort: 1234, https.proxyHost: yy, https.proxyPort: 1234",
getOutput(start));
}
@Test
public void testDontOverwriteHttp()
throws IOException, InterruptedException {
environment.put("http_proxy", "http://xx:1234");
environment.put("HTTP_PROXY", "http://XX:1234");
environment.put("https_proxy", "http://yy:1234");
environment.put("HTTPS_PROXY", "http://YY:1234");
List<String> command = processBuilder.command();
command.add(1, "-Dhttp.proxyHost=gondola");
command.add(2, "-Dhttp.proxyPort=5678");
command.add("dontClearProperties");
Process start = processBuilder.start();
start.waitFor();
assertEquals(
"http.proxyHost: gondola, http.proxyPort: 5678, https.proxyHost: yy, https.proxyPort: 1234",
getOutput(start));
}
@Test
public void testOverwriteHttpPort()
throws IOException, InterruptedException {
environment.put("http_proxy", "http://xx:1234");
environment.put("HTTP_PROXY", "http://XX:1234");
environment.put("https_proxy", "http://yy:1234");
environment.put("HTTPS_PROXY", "http://YY:1234");
List<String> command = processBuilder.command();
command.add(1, "-Dhttp.proxyPort=5678");
command.add("dontClearProperties");
Process start = processBuilder.start();
start.waitFor();
assertEquals(
"http.proxyHost: xx, http.proxyPort: 1234, https.proxyHost: yy, https.proxyPort: 1234",
getOutput(start));
}
private static String getOutput(Process p)
throws IOException, UnsupportedEncodingException {
try (InputStream inputStream = p.getInputStream()) {
ByteArrayOutputStream result = new ByteArrayOutputStream();
byte[] buffer = new byte[1024];
int length;
while ((length = inputStream.read(buffer)) != -1) {
result.write(buffer, 0, length);
}
return result.toString("UTF-8");
}
}
}
class ProxyPropertiesDumper {
public static void main(String args[]) {
try {
if (args.length == 0 || !args[0].equals("dontClearProperties")) {
System.clearProperty("http.proxyHost");
System.clearProperty("http.proxyPort");
System.clearProperty("https.proxyHost");
System.clearProperty("https.proxyPort");
}
Main.configureHttpProxy();
System.out.printf(
"http.proxyHost: %s, http.proxyPort: %s, https.proxyHost: %s, https.proxyPort: %s",
System.getProperty("http.proxyHost"),
System.getProperty("http.proxyPort"),
System.getProperty("https.proxyHost"),
System.getProperty("https.proxyPort"));
System.out.flush();
} catch (MalformedURLException e) {
System.out.println("exception: " + e);
}
}
}