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/*
* Copyright (c) 2011 Tobias Markmann
* Licensed under the simplified BSD license.
* See Documentation/Licenses/BSD-simplified.txt for more information.
*/
/*
* Copyright (c) 2015-2018 Isode Limited.
* All rights reserved.
* See the COPYING file for more information.
*/
#include <Swiften/Network/MiniUPnPInterface.h>
#include <memory>
#include <miniupnpc.h>
#include <upnpcommands.h>
#include <upnperrors.h>
#include <Swiften/Base/Log.h>
namespace Swift {
struct MiniUPnPInterface::Private {
bool isValid;
std::string localAddress;
UPNPDev* deviceList;
UPNPUrls urls;
IGDdatas data;
};
MiniUPnPInterface::MiniUPnPInterface() : p(new Private()) {
p->isValid = false;
int error = 0;
#if MINIUPNPC_API_VERSION > 13
p->deviceList = upnpDiscover(1500 /* timeout in ms */, nullptr, nullptr, 0, 0 /* do IPv6? */, 2 /* default TTL */, &error);
#else
p->deviceList = upnpDiscover(1500 /* timeout in ms */, nullptr, nullptr, 0, 0 /* do IPv6? */, &error);
#endif
if (!p->deviceList) {
return;
}
char lanAddress[64];
if (!UPNP_GetValidIGD(p->deviceList, &p->urls, &p->data, lanAddress, sizeof(lanAddress))) {
return;
}
p->localAddress = std::string(lanAddress);
p->isValid = true;
}
MiniUPnPInterface::~MiniUPnPInterface() {
if (p->isValid) {
FreeUPNPUrls(&p->urls);
}
freeUPNPDevlist(p->deviceList);
}
boost::optional<HostAddress> MiniUPnPInterface::getPublicIP() {
if (!p->isValid) {
return boost::optional<HostAddress>();
}
char externalIPAddress[40];
int ret = UPNP_GetExternalIPAddress(p->urls.controlURL, p->data.first.servicetype, externalIPAddress);
if (ret != UPNPCOMMAND_SUCCESS) {
return boost::optional<HostAddress>();
}
else {
return HostAddress::fromString(std::string(externalIPAddress));
}
}
boost::optional<NATPortMapping> MiniUPnPInterface::addPortForward(unsigned short actualLocalPort, unsigned short actualPublicPort) {
if (!p->isValid) {
return boost::optional<NATPortMapping>();
}
NATPortMapping mapping(actualLocalPort, actualPublicPort, NATPortMapping::TCP);
std::string publicPort = std::to_string(mapping.getPublicPort());
std::string localPort = std::to_string(mapping.getLocalPort());
std::string leaseSeconds = std::to_string(mapping.getLeaseInSeconds());
int ret = UPNP_AddPortMapping(
p->urls.controlURL,
p->data.first.servicetype,
publicPort.c_str(),
localPort.c_str(),
p->localAddress.c_str(),
"Swift",
mapping.getProtocol() == NATPortMapping::TCP ? "TCP" : "UDP",
nullptr,
leaseSeconds.c_str());
if (ret == UPNPCOMMAND_SUCCESS) {
return mapping;
}
else {
return boost::optional<NATPortMapping>();
}
}
bool MiniUPnPInterface::removePortForward(const NATPortMapping& mapping) {
if (!p->isValid) {
return false;
}
std::string publicPort = std::to_string(mapping.getPublicPort());
std::string localPort = std::to_string(mapping.getLocalPort());
std::string leaseSeconds = std::to_string(mapping.getLeaseInSeconds());
int ret = UPNP_DeletePortMapping(p->urls.controlURL, p->data.first.servicetype, publicPort.c_str(), mapping.getProtocol() == NATPortMapping::TCP ? "TCP" : "UDP", nullptr);
return ret == UPNPCOMMAND_SUCCESS;
}
bool MiniUPnPInterface::isAvailable() {
return p->isValid;
}
}
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Swift