| /**************************************************************************** |
| ** |
| ** Copyright (C) 2016 The Qt Company Ltd. |
| ** Contact: https://www.qt.io/licensing/ |
| ** |
| ** This file is part of the QtWebEngine module of the Qt Toolkit. |
| ** |
| ** $QT_BEGIN_LICENSE:LGPL$ |
| ** Commercial License Usage |
| ** Licensees holding valid commercial Qt licenses may use this file in |
| ** accordance with the commercial license agreement provided with the |
| ** Software or, alternatively, in accordance with the terms contained in |
| ** a written agreement between you and The Qt Company. For licensing terms |
| ** and conditions see https://www.qt.io/terms-conditions. For further |
| ** information use the contact form at https://www.qt.io/contact-us. |
| ** |
| ** GNU Lesser General Public License Usage |
| ** Alternatively, this file may be used under the terms of the GNU Lesser |
| ** General Public License version 3 as published by the Free Software |
| ** Foundation and appearing in the file LICENSE.LGPL3 included in the |
| ** packaging of this file. Please review the following information to |
| ** ensure the GNU Lesser General Public License version 3 requirements |
| ** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. |
| ** |
| ** GNU General Public License Usage |
| ** Alternatively, this file may be used under the terms of the GNU |
| ** General Public License version 2.0 or (at your option) the GNU General |
| ** Public license version 3 or any later version approved by the KDE Free |
| ** Qt Foundation. The licenses are as published by the Free Software |
| ** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 |
| ** included in the packaging of this file. Please review the following |
| ** information to ensure the GNU General Public License requirements will |
| ** be met: https://www.gnu.org/licenses/gpl-2.0.html and |
| ** https://www.gnu.org/licenses/gpl-3.0.html. |
| ** |
| ** $QT_END_LICENSE$ |
| ** |
| ****************************************************************************/ |
| |
| |
| //================ Based on ChromeProxyConfigService ======================= |
| // Copyright (c) 2011 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE.Chromium file. |
| |
| #include "proxy_config_service_qt.h" |
| |
| #include "base/bind.h" |
| #include "content/public/browser/browser_thread.h" |
| #include "components/proxy_config/pref_proxy_config_tracker_impl.h" |
| |
| using content::BrowserThread; |
| |
| net::ProxyServer ProxyConfigServiceQt::fromQNetworkProxy(const QNetworkProxy &qtProxy) |
| { |
| net::HostPortPair hostPortPair(qtProxy.hostName().toStdString(), qtProxy.port()); |
| switch (qtProxy.type()) { |
| case QNetworkProxy::Socks5Proxy: |
| return net::ProxyServer(net::ProxyServer::SCHEME_SOCKS5, hostPortPair); |
| case QNetworkProxy::HttpProxy: |
| case QNetworkProxy::HttpCachingProxy: |
| case QNetworkProxy::FtpCachingProxy: |
| return net::ProxyServer(net::ProxyServer::SCHEME_HTTP, hostPortPair); |
| case QNetworkProxy::NoProxy: |
| case QNetworkProxy::DefaultProxy: |
| return net::ProxyServer(net::ProxyServer::SCHEME_DIRECT, net::HostPortPair()); |
| default: |
| return net::ProxyServer(net::ProxyServer::SCHEME_INVALID, net::HostPortPair()); |
| } |
| } |
| |
| ProxyConfigServiceQt::ProxyConfigServiceQt(std::unique_ptr<ProxyConfigService> baseService, |
| const net::ProxyConfigWithAnnotation &initialConfig, |
| ProxyPrefs::ConfigState initialState) |
| : m_baseService(baseService.release()) |
| , m_usesSystemConfiguration(false) |
| , m_registeredObserver(false) |
| , m_prefConfig(initialConfig) |
| , m_perfState(initialState) |
| {} |
| |
| ProxyConfigServiceQt::~ProxyConfigServiceQt() |
| { |
| if (m_registeredObserver && m_baseService.get()) |
| m_baseService->RemoveObserver(this); |
| } |
| |
| void ProxyConfigServiceQt::AddObserver(net::ProxyConfigService::Observer *observer) |
| { |
| m_observers.AddObserver(observer); |
| } |
| |
| void ProxyConfigServiceQt::RemoveObserver(net::ProxyConfigService::Observer *observer) |
| { |
| m_observers.RemoveObserver(observer); |
| } |
| |
| net::ProxyConfigService::ConfigAvailability ProxyConfigServiceQt::GetLatestProxyConfig(net::ProxyConfigWithAnnotation *config) |
| { |
| m_usesSystemConfiguration = QNetworkProxyFactory::usesSystemConfiguration(); |
| if (m_usesSystemConfiguration) { |
| // Use Chromium's base service to retrieve system settings |
| net::ProxyConfigWithAnnotation systemConfig; |
| ConfigAvailability systemAvailability = net::ProxyConfigService::CONFIG_UNSET; |
| if (m_baseService.get()) |
| systemAvailability = m_baseService->GetLatestProxyConfig(&systemConfig); |
| ProxyPrefs::ConfigState configState; |
| systemAvailability = PrefProxyConfigTrackerImpl::GetEffectiveProxyConfig( |
| m_perfState, m_prefConfig, systemAvailability, systemConfig, |
| false, &configState, config); |
| RegisterObserver(); |
| return systemAvailability; |
| } |
| |
| // Use QNetworkProxy::applicationProxy settings |
| const QNetworkProxy &qtProxy = QNetworkProxy::applicationProxy(); |
| if (qtProxy == m_qtApplicationProxy && !m_qtProxyConfig.proxy_rules().empty()) { |
| // no changes |
| *config = net::ProxyConfigWithAnnotation(m_qtProxyConfig, config->traffic_annotation()); |
| return CONFIG_VALID; |
| } |
| |
| m_qtApplicationProxy = qtProxy; |
| m_qtProxyConfig = net::ProxyConfig(); |
| |
| net::ProxyConfig::ProxyRules qtRules; |
| net::ProxyServer server = fromQNetworkProxy(qtProxy); |
| switch (qtProxy.type()) { |
| case QNetworkProxy::HttpProxy: |
| case QNetworkProxy::Socks5Proxy: |
| qtRules.type = net::ProxyConfig::ProxyRules::Type::PROXY_LIST; |
| qtRules.single_proxies.SetSingleProxyServer(server); |
| break; |
| case QNetworkProxy::HttpCachingProxy: |
| qtRules.type = net::ProxyConfig::ProxyRules::Type::PROXY_LIST_PER_SCHEME; |
| qtRules.proxies_for_http.SetSingleProxyServer(server); |
| break; |
| case QNetworkProxy::FtpCachingProxy: |
| qtRules.type = net::ProxyConfig::ProxyRules::Type::PROXY_LIST_PER_SCHEME; |
| qtRules.proxies_for_ftp.SetSingleProxyServer(server); |
| break; |
| default: |
| qtRules.type = net::ProxyConfig::ProxyRules::Type::EMPTY; |
| } |
| |
| qtRules.bypass_rules.PrependRuleToBypassSimpleHostnames(); // don't use proxy for connections to localhost |
| m_qtProxyConfig.proxy_rules() = qtRules; |
| *config = net::ProxyConfigWithAnnotation(m_qtProxyConfig, config->traffic_annotation()); |
| return CONFIG_VALID; |
| } |
| |
| void ProxyConfigServiceQt::OnLazyPoll() |
| { |
| DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO)); |
| |
| // We need to update if |
| // - setUseSystemConfiguration() was called in between |
| // - user changed application proxy |
| if (m_usesSystemConfiguration != QNetworkProxyFactory::usesSystemConfiguration() |
| || (!m_usesSystemConfiguration && m_qtApplicationProxy != QNetworkProxy::applicationProxy())) { |
| Update(); |
| } else if (m_usesSystemConfiguration) { |
| if (m_baseService.get()) |
| m_baseService->OnLazyPoll(); |
| } |
| } |
| |
| // Called when the base service changed |
| void ProxyConfigServiceQt::OnProxyConfigChanged(const net::ProxyConfigWithAnnotation &config, ConfigAvailability availability) |
| { |
| DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO)); |
| Q_UNUSED(config); |
| |
| if (!m_usesSystemConfiguration) |
| return; |
| |
| Update(); |
| } |
| |
| // Update our observers |
| void ProxyConfigServiceQt::Update() |
| { |
| net::ProxyConfigWithAnnotation actual_config; |
| ConfigAvailability availability = GetLatestProxyConfig(&actual_config); |
| if (availability == CONFIG_PENDING) |
| return; |
| for (net::ProxyConfigService::Observer &observer: m_observers) |
| observer.OnProxyConfigChanged(actual_config, availability); |
| } |
| |
| // Register ourselves as observer of the base service. |
| // This has to be done on the IO thread, and therefore cannot be done |
| // in the constructor. |
| void ProxyConfigServiceQt::RegisterObserver() |
| { |
| DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO)); |
| if (!m_registeredObserver && m_baseService.get()) { |
| m_baseService->AddObserver(this); |
| m_registeredObserver = true; |
| } |
| } |