1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
|
// (Copied from JGit org.eclipse.jgit.pgm.Main)
// Copyright (C) 2006, Robin Rosenberg <robin.rosenberg@dewire.com>
// Copyright (C) 2008, Shawn O. Pearce <spearce@spearce.org>
//
// 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 com.google.gerrit.pgm.util;
import com.google.common.base.Strings;
import java.net.MalformedURLException;
import java.net.URL;
import org.eclipse.jgit.util.CachedAuthenticator;
final class ProxyUtil {
/**
* Configure the JRE's standard HTTP based on {@code http_proxy}.
*
* <p>The popular libcurl library honors the {@code http_proxy} environment variable as a means of
* specifying an HTTP proxy for requests made behind a firewall. This is not natively recognized
* by the JRE, so this method can be used by command line utilities to configure the JRE before
* the first request is sent.
*
* @throws MalformedURLException the value in {@code http_proxy} is unsupportable.
*/
static void configureHttpProxy() throws MalformedURLException {
final String s = System.getenv("http_proxy");
if (Strings.isNullOrEmpty(s)) {
return;
}
final URL u = new URL((!s.contains("://")) ? "http://" + s : s);
if (!"http".equals(u.getProtocol())) {
throw new MalformedURLException("Invalid http_proxy: " + s + ": Only http supported.");
}
final String proxyHost = u.getHost();
final int proxyPort = u.getPort();
System.setProperty("http.proxyHost", proxyHost);
if (proxyPort > 0) {
System.setProperty("http.proxyPort", String.valueOf(proxyPort));
}
final String userpass = u.getUserInfo();
if (userpass != null && userpass.contains(":")) {
final int c = userpass.indexOf(':');
final String user = userpass.substring(0, c);
final String pass = userpass.substring(c + 1);
CachedAuthenticator.add(
new CachedAuthenticator.CachedAuthentication(proxyHost, proxyPort, user, pass));
}
}
ProxyUtil() {}
}
|
