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@ -1,6 +1,6 @@
@@ -1,6 +1,6 @@
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/*
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* Bittorrent Client using Qt and libtorrent. |
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* Copyright (C) 2019 Vladimir Golovnev <glassez@yandex.ru> |
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* Copyright (C) 2019-2022 Vladimir Golovnev <glassez@yandex.ru> |
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* |
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* This program is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU General Public License |
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@ -28,13 +28,12 @@
@@ -28,13 +28,12 @@
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#include "portforwarderimpl.h" |
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#include <libtorrent/session.hpp> |
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#include <utility> |
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#include "base/algorithm.h" |
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#include "base/logger.h" |
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#include "base/bittorrent/sessionimpl.h" |
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PortForwarderImpl::PortForwarderImpl(lt::session *provider, QObject *parent) |
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: Net::PortForwarder {parent} |
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PortForwarderImpl::PortForwarderImpl(BitTorrent::SessionImpl *provider, QObject *parent) |
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: Net::PortForwarder(parent) |
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, m_storeActive {u"Network/PortForwardingEnabled"_qs, true} |
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, m_provider {provider} |
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{ |
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@ -66,38 +65,13 @@ void PortForwarderImpl::setEnabled(const bool enabled)
@@ -66,38 +65,13 @@ void PortForwarderImpl::setEnabled(const bool enabled)
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void PortForwarderImpl::setPorts(const QString &profile, QSet<quint16> ports) |
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{ |
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PortMapping &portMapping = m_portProfiles[profile]; |
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Algorithm::removeIf(portMapping, [this, &ports](const quint16 port, const std::vector<lt::port_mapping_t> &handles) |
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{ |
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// keep existing forwardings
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const bool isAlreadyMapped = ports.remove(port); |
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if (isAlreadyMapped) |
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return false; |
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const QSet<quint16> oldForwardedPorts = std::accumulate(m_portProfiles.cbegin(), m_portProfiles.cend(), QSet<quint16>()); |
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// remove outdated forwardings
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for (const lt::port_mapping_t &handle : handles) |
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m_provider->delete_port_mapping(handle); |
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m_forwardedPorts.remove(port); |
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m_portProfiles[profile] = ports; |
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const QSet<quint16> newForwardedPorts = std::accumulate(m_portProfiles.cbegin(), m_portProfiles.cend(), QSet<quint16>()); |
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return true; |
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}); |
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// add new forwardings
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for (const quint16 port : ports) |
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{ |
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// port already forwarded/taken by other profile, don't do anything
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if (m_forwardedPorts.contains(port)) |
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continue; |
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if (isEnabled()) |
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portMapping.insert(port, m_provider->add_port_mapping(lt::session::tcp, port, port)); |
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else |
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portMapping.insert(port, {}); |
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m_forwardedPorts.insert(port); |
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} |
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if (portMapping.isEmpty()) |
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m_portProfiles.remove(profile); |
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m_provider->removeMappedPorts(oldForwardedPorts - newForwardedPorts); |
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m_provider->addMappedPorts(newForwardedPorts - oldForwardedPorts); |
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} |
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void PortForwarderImpl::removePorts(const QString &profile) |
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@ -107,40 +81,12 @@ void PortForwarderImpl::removePorts(const QString &profile)
@@ -107,40 +81,12 @@ void PortForwarderImpl::removePorts(const QString &profile)
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void PortForwarderImpl::start() |
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{ |
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lt::settings_pack settingsPack; |
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settingsPack.set_bool(lt::settings_pack::enable_upnp, true); |
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settingsPack.set_bool(lt::settings_pack::enable_natpmp, true); |
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m_provider->apply_settings(std::move(settingsPack)); |
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for (auto profileIter = m_portProfiles.begin(); profileIter != m_portProfiles.end(); ++profileIter) |
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{ |
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PortMapping &portMapping = profileIter.value(); |
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for (auto iter = portMapping.begin(); iter != portMapping.end(); ++iter) |
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{ |
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Q_ASSERT(iter.value().empty()); |
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const quint16 port = iter.key(); |
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iter.value() = m_provider->add_port_mapping(lt::session::tcp, port, port); |
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} |
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} |
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LogMsg(tr("UPnP/NAT-PMP support: ON"), Log::INFO); |
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m_provider->enablePortMapping(); |
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for (const QSet<quint16> &ports : asConst(m_portProfiles)) |
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m_provider->addMappedPorts(ports); |
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} |
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void PortForwarderImpl::stop() |
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{ |
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lt::settings_pack settingsPack; |
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settingsPack.set_bool(lt::settings_pack::enable_upnp, false); |
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settingsPack.set_bool(lt::settings_pack::enable_natpmp, false); |
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m_provider->apply_settings(std::move(settingsPack)); |
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// don't clear m_portProfiles so a later `start()` call can restore the port forwardings
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for (auto profileIter = m_portProfiles.begin(); profileIter != m_portProfiles.end(); ++profileIter) |
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{ |
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PortMapping &portMapping = profileIter.value(); |
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for (auto iter = portMapping.begin(); iter != portMapping.end(); ++iter) |
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iter.value().clear(); |
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} |
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LogMsg(tr("UPnP/NAT-PMP support: OFF"), Log::INFO); |
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m_provider->disablePortMapping(); |
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} |
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