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/****************************************************************************
**
** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/
**
** This file is part of the QtNetwork module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** GNU Lesser General Public License Usage
** This file may be used under the terms of the GNU Lesser General Public
** License version 2.1 as published by the Free Software Foundation and
** appearing in the file LICENSE.LGPL included in the packaging of this
** file. Please review the following information to ensure the GNU Lesser
** General Public License version 2.1 requirements will be met:
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU General
** Public License version 3.0 as published by the Free Software Foundation
** and appearing in the file LICENSE.GPL included in the packaging of this
** file. Please review the following information to ensure the GNU General
** Public License version 3.0 requirements will be met:
** http://www.gnu.org/copyleft/gpl.html.
**
** Other Usage
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "qnetworkproxy.h"
#include <QtCore/QByteArray>
#include <QtCore/QUrl>
#ifndef QT_NO_NETWORKPROXY
/*
* Construct a proxy from the environment variables http_proxy and no_proxy.
* Or no system proxy. Just return a list with NoProxy.
*/
QT_BEGIN_NAMESPACE
static bool ignoreProxyFor(const QNetworkProxyQuery &query)
{
const QList<QByteArray> noProxyTokens = qgetenv("no_proxy").split(',');
foreach (const QByteArray &rawToken, noProxyTokens) {
QByteArray token = rawToken.trimmed();
QString peerHostName = query.peerHostName();
// Since we use suffix matching, "*" is our 'default' behaviour
if (token.startsWith("*"))
token = token.mid(1);
// Harmonize trailing dot notation
if (token.endsWith('.') && !peerHostName.endsWith('.'))
token = token.left(token.length()-1);
// We prepend a dot to both values, so that when we do a suffix match,
// we don't match "donotmatch.com" with "match.com"
if (!token.startsWith('.'))
token.prepend('.');
if (!peerHostName.startsWith('.'))
peerHostName.prepend('.');
if (peerHostName.endsWith(QString::fromLatin1(token)))
return true;
}
return false;
}
QList<QNetworkProxy> QNetworkProxyFactory::systemProxyForQuery(const QNetworkProxyQuery &query)
{
QList<QNetworkProxy> proxyList;
if (ignoreProxyFor(query))
return proxyList << QNetworkProxy::NoProxy;
// No need to care about casing here, QUrl lowercases values already
const QString queryProtocol = query.protocolTag();
QByteArray proxy_env;
if (queryProtocol == QLatin1String("http"))
proxy_env = qgetenv("http_proxy");
else if (queryProtocol == QLatin1String("https"))
proxy_env = qgetenv("https_proxy");
else if (queryProtocol == QLatin1String("ftp"))
proxy_env = qgetenv("ftp_proxy");
else
proxy_env = qgetenv("all_proxy");
// Fallback to http_proxy is no protocol specific proxy was found
if (proxy_env.isEmpty())
proxy_env = qgetenv("http_proxy");
if (!proxy_env.isEmpty()) {
QUrl url = QUrl(QString::fromLocal8Bit(proxy_env));
if (url.scheme() == QLatin1String("socks5")) {
QNetworkProxy proxy(QNetworkProxy::Socks5Proxy, url.host(),
url.port() ? url.port() : 1080, url.userName(), url.password());
proxyList << proxy;
} else if (url.scheme() == QLatin1String("socks5h")) {
QNetworkProxy proxy(QNetworkProxy::Socks5Proxy, url.host(),
url.port() ? url.port() : 1080, url.userName(), url.password());
proxy.setCapabilities(QNetworkProxy::HostNameLookupCapability);
proxyList << proxy;
} else if ((url.scheme() == QLatin1String("http") || url.scheme().isEmpty())
&& query.queryType() != QNetworkProxyQuery::UdpSocket
&& query.queryType() != QNetworkProxyQuery::TcpServer) {
QNetworkProxy proxy(QNetworkProxy::HttpProxy, url.host(),
url.port() ? url.port() : 8080, url.userName(), url.password());
proxyList << proxy;
}
}
if (proxyList.isEmpty())
proxyList << QNetworkProxy::NoProxy;
return proxyList;
}
QT_END_NAMESPACE
#endif
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