447 lines
14 KiB
C++
447 lines
14 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2016 The Qt Company Ltd.
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** Contact: https://www.qt.io/licensing/
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**
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** This file is part of the plugins of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and The Qt Company. For licensing terms
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** and conditions see https://www.qt.io/terms-conditions. For further
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** information use the contact form at https://www.qt.io/contact-us.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 3 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL3 included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU Lesser General Public License version 3 requirements
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** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 2.0 or (at your option) the GNU General
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** Public license version 3 or any later version approved by the KDE Free
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** Qt Foundation. The licenses are as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
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** included in the packaging of this file. Please review the following
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** information to ensure the GNU General Public License requirements will
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** be met: https://www.gnu.org/licenses/gpl-2.0.html and
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** https://www.gnu.org/licenses/gpl-3.0.html.
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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// see comment in ../platformdefs_win.h.
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#define WIN32_LEAN_AND_MEAN 1
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#include "qgenericengine.h"
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#include <private/qnetworksession_impl_p.h>
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#include <QtNetwork/private/qnetworkconfiguration_p.h>
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#include <QtCore/qthread.h>
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#include <QtCore/qmutex.h>
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#include <QtCore/qcoreapplication.h>
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#include <QtCore/qstringlist.h>
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#include <QtCore/qdebug.h>
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#include <QtCore/private/qcoreapplication_p.h>
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#if defined(Q_OS_WIN32)
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// PMIB_TCPTABLE2 is only available since Vista
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#if _WIN32_WINNT < 0x0601
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# undef _WIN32_WINNT
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# define _WIN32_WINNT 0x0601
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#endif // _WIN32_WINNT < 0x0601
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#include "../platformdefs_win.h"
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#include <iphlpapi.h>
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#endif
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#ifdef Q_OS_WINRT
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#include <qfunctions_winrt.h>
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#include <wrl.h>
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#include <windows.foundation.h>
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#include <windows.foundation.collections.h>
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#include <windows.networking.connectivity.h>
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using namespace Microsoft::WRL;
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using namespace Microsoft::WRL::Wrappers;
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using namespace ABI::Windows::Foundation;
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using namespace ABI::Windows::Foundation::Collections;
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using namespace ABI::Windows::Networking;
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using namespace ABI::Windows::Networking::Connectivity;
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#endif // Q_OS_WINRT
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// needed as interface is used as parameter name in qGetInterfaceType
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#undef interface
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#ifdef Q_OS_LINUX
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#include <sys/socket.h>
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#include <sys/ioctl.h>
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#include <net/if.h>
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#include <net/if_arp.h>
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#include <unistd.h>
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#endif
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QT_BEGIN_NAMESPACE
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#ifndef QT_NO_NETWORKINTERFACE
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static QNetworkConfiguration::BearerType qGetInterfaceType(const QString &interface)
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{
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#if defined(Q_OS_WIN32)
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// QNetworkInterface::name returns a more friendly name on Windows. That name is not
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// accepted as an identifier for CreateFile so we have to obtain the Luid.
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std::wstring buf = interface.toStdWString();
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if (buf.size() == 0)
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return QNetworkConfiguration::BearerUnknown;
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NET_LUID luid;
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NETIO_STATUS status = ConvertInterfaceNameToLuidW(buf.c_str(), &luid);
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if (status != NO_ERROR)
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return QNetworkConfiguration::BearerUnknown;
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switch (luid.Info.IfType) {
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case IF_TYPE_ETHERNET_CSMACD:
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case IF_TYPE_ISO88025_TOKENRING:
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case IF_TYPE_PPP:
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case IF_TYPE_SOFTWARE_LOOPBACK:
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return QNetworkConfiguration::BearerEthernet;
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case IF_TYPE_IEEE80211:
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return QNetworkConfiguration::BearerWLAN;
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case IF_TYPE_ATM:
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case IF_TYPE_IEEE1394:
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case IF_TYPE_OTHER:
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case IF_TYPE_TUNNEL:
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return QNetworkConfiguration::BearerUnknown;
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default:
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#ifdef BEARER_MANAGEMENT_DEBUG
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qDebug() << "Interface Type" << luid.Info.IfType;
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#endif
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return QNetworkConfiguration::BearerUnknown;
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}
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return QNetworkConfiguration::BearerUnknown;
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#elif defined(Q_OS_LINUX)
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int sock = socket(AF_INET, SOCK_DGRAM, 0);
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ifreq request;
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strncpy(request.ifr_name, interface.toLocal8Bit().data(), sizeof(request.ifr_name) - 1);
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request.ifr_name[sizeof(request.ifr_name) - 1] = '\0';
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int result = ioctl(sock, SIOCGIFHWADDR, &request);
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close(sock);
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if (result >= 0 && request.ifr_hwaddr.sa_family == ARPHRD_ETHER)
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return QNetworkConfiguration::BearerEthernet;
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#elif defined(Q_OS_WINRT)
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ComPtr<INetworkInformationStatics> networkInfoStatics;
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HRESULT hr = GetActivationFactory(HString::MakeReference(RuntimeClass_Windows_Networking_Connectivity_NetworkInformation).Get(), &networkInfoStatics);
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Q_ASSERT_SUCCEEDED(hr);
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ComPtr<IVectorView<ConnectionProfile *>> connectionProfiles;
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hr = networkInfoStatics->GetConnectionProfiles(&connectionProfiles);
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Q_ASSERT_SUCCEEDED(hr);
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if (!connectionProfiles)
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return QNetworkConfiguration::BearerUnknown;
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unsigned int size;
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hr = connectionProfiles->get_Size(&size);
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Q_ASSERT_SUCCEEDED(hr);
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for (unsigned int i = 0; i < size; ++i) {
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ComPtr<IConnectionProfile> profile;
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hr = connectionProfiles->GetAt(i, &profile);
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Q_ASSERT_SUCCEEDED(hr);
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ComPtr<INetworkAdapter> adapter;
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hr = profile->get_NetworkAdapter(&adapter);
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// Indicates that no internet connection is available/the device is in airplane mode
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if (hr == E_INVALIDARG)
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return QNetworkConfiguration::BearerUnknown;
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Q_ASSERT_SUCCEEDED(hr);
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GUID id;
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hr = adapter->get_NetworkAdapterId(&id);
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Q_ASSERT_SUCCEEDED(hr);
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OLECHAR adapterName[39]={0};
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int length = StringFromGUID2(id, adapterName, 39);
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// "length - 1" as we have to remove the null terminator from it in order to compare
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if (!length
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|| QString::fromRawData(reinterpret_cast<const QChar *>(adapterName), length - 1) != interface)
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continue;
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ComPtr<IConnectionProfile2> profile2;
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hr = profile.As(&profile2);
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Q_ASSERT_SUCCEEDED(hr);
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boolean isWLan;
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hr = profile2->get_IsWlanConnectionProfile(&isWLan);
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Q_ASSERT_SUCCEEDED(hr);
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if (isWLan)
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return QNetworkConfiguration::BearerWLAN;
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boolean isWWan;
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hr = profile2->get_IsWwanConnectionProfile(&isWWan);
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Q_ASSERT_SUCCEEDED(hr);
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if (isWWan) {
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ComPtr<IWwanConnectionProfileDetails> details;
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hr = profile2->get_WwanConnectionProfileDetails(&details);
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Q_ASSERT_SUCCEEDED(hr);
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WwanDataClass dataClass;
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hr = details->GetCurrentDataClass(&dataClass);
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Q_ASSERT_SUCCEEDED(hr);
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switch (dataClass) {
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case WwanDataClass_Edge:
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case WwanDataClass_Gprs:
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return QNetworkConfiguration::Bearer2G;
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case WwanDataClass_Umts:
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return QNetworkConfiguration::BearerWCDMA;
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case WwanDataClass_LteAdvanced:
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return QNetworkConfiguration::BearerLTE;
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case WwanDataClass_Hsdpa:
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case WwanDataClass_Hsupa:
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return QNetworkConfiguration::BearerHSPA;
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case WwanDataClass_Cdma1xRtt:
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case WwanDataClass_Cdma3xRtt:
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case WwanDataClass_CdmaUmb:
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return QNetworkConfiguration::BearerCDMA2000;
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case WwanDataClass_Cdma1xEvdv:
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case WwanDataClass_Cdma1xEvdo:
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case WwanDataClass_Cdma1xEvdoRevA:
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case WwanDataClass_Cdma1xEvdoRevB:
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return QNetworkConfiguration::BearerEVDO;
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case WwanDataClass_Custom:
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case WwanDataClass_None:
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default:
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return QNetworkConfiguration::BearerUnknown;
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}
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}
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return QNetworkConfiguration::BearerEthernet;
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}
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#else
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Q_UNUSED(interface);
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#endif
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return QNetworkConfiguration::BearerUnknown;
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}
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#endif
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QGenericEngine::QGenericEngine(QObject *parent)
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: QBearerEngineImpl(parent)
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{
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//workaround for deadlock in __cxa_guard_acquire with webkit on macos x
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//initialise the Q_GLOBAL_STATIC in same thread as the AtomicallyInitializedStatic
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(void)QNetworkInterface::interfaceFromIndex(0);
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}
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QGenericEngine::~QGenericEngine()
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{
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}
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QString QGenericEngine::getInterfaceFromId(const QString &id)
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{
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QMutexLocker locker(&mutex);
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return configurationInterface.value(id);
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}
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bool QGenericEngine::hasIdentifier(const QString &id)
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{
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QMutexLocker locker(&mutex);
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return configurationInterface.contains(id);
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}
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void QGenericEngine::connectToId(const QString &id)
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{
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emit connectionError(id, OperationNotSupported);
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}
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void QGenericEngine::disconnectFromId(const QString &id)
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{
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emit connectionError(id, OperationNotSupported);
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}
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void QGenericEngine::initialize()
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{
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doRequestUpdate();
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}
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void QGenericEngine::requestUpdate()
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{
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doRequestUpdate();
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}
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void QGenericEngine::doRequestUpdate()
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{
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#ifndef QT_NO_NETWORKINTERFACE
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QMutexLocker locker(&mutex);
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// Immediately after connecting with a wireless access point
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// QNetworkInterface::allInterfaces() will sometimes return an empty list. Calling it again a
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// second time results in a non-empty list. If we loose interfaces we will end up removing
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// network configurations which will break current sessions.
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QList<QNetworkInterface> interfaces = QNetworkInterface::allInterfaces();
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if (interfaces.isEmpty())
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interfaces = QNetworkInterface::allInterfaces();
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QStringList previous = accessPointConfigurations.keys();
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// create configuration for each interface
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while (!interfaces.isEmpty()) {
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QNetworkInterface interface = interfaces.takeFirst();
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if (!interface.isValid())
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continue;
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// ignore loopback interface
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if (interface.flags() & QNetworkInterface::IsLoopBack)
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continue;
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#ifndef Q_OS_WIN
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// ignore WLAN interface handled in separate engine
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if (qGetInterfaceType(interface.name()) == QNetworkConfiguration::BearerWLAN)
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continue;
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#endif
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uint identifier;
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if (interface.index())
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identifier = qHash(QLatin1String("generic:") + QString::number(interface.index()));
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else
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identifier = qHash(QLatin1String("generic:") + interface.hardwareAddress());
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const QString id = QString::number(identifier);
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previous.removeAll(id);
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QString name = interface.humanReadableName();
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if (name.isEmpty())
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name = interface.name();
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QNetworkConfiguration::StateFlags state = QNetworkConfiguration::Defined;
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if ((interface.flags() & QNetworkInterface::IsRunning) && !interface.addressEntries().isEmpty())
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state |= QNetworkConfiguration::Active;
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if (accessPointConfigurations.contains(id)) {
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QNetworkConfigurationPrivatePointer ptr = accessPointConfigurations.value(id);
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bool changed = false;
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ptr->mutex.lock();
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if (!ptr->isValid) {
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ptr->isValid = true;
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changed = true;
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}
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if (ptr->name != name) {
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ptr->name = name;
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changed = true;
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}
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if (ptr->id != id) {
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ptr->id = id;
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changed = true;
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}
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if (ptr->state != state) {
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ptr->state = state;
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changed = true;
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}
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ptr->mutex.unlock();
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if (changed) {
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locker.unlock();
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emit configurationChanged(ptr);
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locker.relock();
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}
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} else {
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QNetworkConfigurationPrivatePointer ptr(new QNetworkConfigurationPrivate);
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ptr->name = name;
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ptr->isValid = true;
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ptr->id = id;
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ptr->state = state;
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ptr->type = QNetworkConfiguration::InternetAccessPoint;
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ptr->bearerType = qGetInterfaceType(interface.name());
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accessPointConfigurations.insert(id, ptr);
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configurationInterface.insert(id, interface.name());
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locker.unlock();
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emit configurationAdded(ptr);
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locker.relock();
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}
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}
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while (!previous.isEmpty()) {
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QNetworkConfigurationPrivatePointer ptr =
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accessPointConfigurations.take(previous.takeFirst());
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configurationInterface.remove(ptr->id);
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locker.unlock();
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emit configurationRemoved(ptr);
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locker.relock();
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}
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locker.unlock();
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#endif
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emit updateCompleted();
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}
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QNetworkSession::State QGenericEngine::sessionStateForId(const QString &id)
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{
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QMutexLocker locker(&mutex);
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QNetworkConfigurationPrivatePointer ptr = accessPointConfigurations.value(id);
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if (!ptr)
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return QNetworkSession::Invalid;
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QMutexLocker configLocker(&ptr->mutex);
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if (!ptr->isValid) {
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return QNetworkSession::Invalid;
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} else if ((ptr->state & QNetworkConfiguration::Active) == QNetworkConfiguration::Active) {
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return QNetworkSession::Connected;
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} else if ((ptr->state & QNetworkConfiguration::Discovered) ==
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QNetworkConfiguration::Discovered) {
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return QNetworkSession::Disconnected;
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} else if ((ptr->state & QNetworkConfiguration::Defined) == QNetworkConfiguration::Defined) {
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return QNetworkSession::NotAvailable;
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} else if ((ptr->state & QNetworkConfiguration::Undefined) ==
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QNetworkConfiguration::Undefined) {
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return QNetworkSession::NotAvailable;
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}
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return QNetworkSession::Invalid;
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}
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QNetworkConfigurationManager::Capabilities QGenericEngine::capabilities() const
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{
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return QNetworkConfigurationManager::ForcedRoaming;
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}
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QNetworkSessionPrivate *QGenericEngine::createSessionBackend()
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{
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return new QNetworkSessionPrivateImpl;
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}
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QNetworkConfigurationPrivatePointer QGenericEngine::defaultConfiguration()
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{
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return QNetworkConfigurationPrivatePointer();
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}
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bool QGenericEngine::requiresPolling() const
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{
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return true;
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}
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QT_END_NAMESPACE
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