/*************************************************************************/ /* upnpdevice.cpp */ /*************************************************************************/ /* This file is part of: */ /* GODOT ENGINE */ /* https://godotengine.org */ /*************************************************************************/ /* Copyright (c) 2007-2018 Juan Linietsky, Ariel Manzur. */ /* Copyright (c) 2014-2018 Godot Engine contributors (cf. AUTHORS.md) */ /* */ /* Permission is hereby granted, free of charge, to any person obtaining */ /* a copy of this software and associated documentation files (the */ /* "Software"), to deal in the Software without restriction, including */ /* without limitation the rights to use, copy, modify, merge, publish, */ /* distribute, sublicense, and/or sell copies of the Software, and to */ /* permit persons to whom the Software is furnished to do so, subject to */ /* the following conditions: */ /* */ /* The above copyright notice and this permission notice shall be */ /* included in all copies or substantial portions of the Software. */ /* */ /* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */ /* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */ /* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/ /* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */ /* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */ /* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */ /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ /*************************************************************************/ #include "upnpdevice.h" #include "upnp.h" #include <miniupnpc/upnpcommands.h> String UPNPDevice::query_external_address() const { ERR_FAIL_COND_V(!is_valid_gateway(), ""); char addr[16]; int i = UPNP_GetExternalIPAddress( igd_control_url.utf8().get_data(), igd_service_type.utf8().get_data(), (char *)&addr); ERR_FAIL_COND_V(i != UPNPCOMMAND_SUCCESS, ""); return String(addr); } int UPNPDevice::add_port_mapping(int port, int port_internal, String desc, String proto, int duration) const { ERR_FAIL_COND_V(!is_valid_gateway(), UPNP::UPNP_RESULT_INVALID_GATEWAY); ERR_FAIL_COND_V(port < 1 || port > 65535, UPNP::UPNP_RESULT_INVALID_PORT); ERR_FAIL_COND_V(port_internal < 0 || port_internal > 65535, UPNP::UPNP_RESULT_INVALID_PORT); // Needs to allow 0 because 0 signifies "use external port as internal port" ERR_FAIL_COND_V(proto != "UDP" && proto != "TCP", UPNP::UPNP_RESULT_INVALID_PROTOCOL); ERR_FAIL_COND_V(duration < 0, UPNP::UPNP_RESULT_INVALID_DURATION); if (port_internal < 1) { port_internal = port; } int i = UPNP_AddPortMapping( igd_control_url.utf8().get_data(), igd_service_type.utf8().get_data(), itos(port).utf8().get_data(), itos(port_internal).utf8().get_data(), igd_our_addr.utf8().get_data(), desc.empty() ? 0 : desc.utf8().get_data(), proto.utf8().get_data(), NULL, // Remote host, always NULL as IGDs don't support it duration > 0 ? itos(duration).utf8().get_data() : 0); ERR_FAIL_COND_V(i != UPNPCOMMAND_SUCCESS, UPNP::upnp_result(i)); return UPNP::UPNP_RESULT_SUCCESS; } int UPNPDevice::delete_port_mapping(int port, String proto) const { ERR_FAIL_COND_V(port < 1 || port > 65535, UPNP::UPNP_RESULT_INVALID_PORT); ERR_FAIL_COND_V(proto != "UDP" && proto != "TCP", UPNP::UPNP_RESULT_INVALID_PROTOCOL); int i = UPNP_DeletePortMapping( igd_control_url.utf8().get_data(), igd_service_type.utf8().get_data(), itos(port).utf8().get_data(), proto.utf8().get_data(), NULL // Remote host, always NULL as IGDs don't support it ); ERR_FAIL_COND_V(i != UPNPCOMMAND_SUCCESS, UPNP::upnp_result(i)); return UPNP::UPNP_RESULT_SUCCESS; } void UPNPDevice::set_description_url(const String &url) { description_url = url; } String UPNPDevice::get_description_url() const { return description_url; } void UPNPDevice::set_service_type(const String &type) { service_type = type; } String UPNPDevice::get_service_type() const { return service_type; } void UPNPDevice::set_igd_control_url(const String &url) { igd_control_url = url; } String UPNPDevice::get_igd_control_url() const { return igd_control_url; } void UPNPDevice::set_igd_service_type(const String &type) { igd_service_type = type; } String UPNPDevice::get_igd_service_type() const { return igd_service_type; } void UPNPDevice::set_igd_our_addr(const String &addr) { igd_our_addr = addr; } String UPNPDevice::get_igd_our_addr() const { return igd_our_addr; } void UPNPDevice::set_igd_status(IGDStatus status) { igd_status = status; } UPNPDevice::IGDStatus UPNPDevice::get_igd_status() const { return igd_status; } bool UPNPDevice::is_valid_gateway() const { return igd_status == IGD_STATUS_OK; } void UPNPDevice::_bind_methods() { ClassDB::bind_method(D_METHOD("is_valid_gateway"), &UPNPDevice::is_valid_gateway); ClassDB::bind_method(D_METHOD("query_external_address"), &UPNPDevice::query_external_address); ClassDB::bind_method(D_METHOD("add_port_mapping", "port", "port_internal", "desc", "proto", "duration"), &UPNPDevice::add_port_mapping, DEFVAL(0), DEFVAL(""), DEFVAL("UDP"), DEFVAL(0)); ClassDB::bind_method(D_METHOD("delete_port_mapping", "port", "proto"), &UPNPDevice::delete_port_mapping, DEFVAL("UDP")); ClassDB::bind_method(D_METHOD("set_description_url", "url"), &UPNPDevice::set_description_url); ClassDB::bind_method(D_METHOD("get_description_url"), &UPNPDevice::get_description_url); ADD_PROPERTY(PropertyInfo(Variant::STRING, "description_url"), "set_description_url", "get_description_url"); ClassDB::bind_method(D_METHOD("set_service_type", "type"), &UPNPDevice::set_service_type); ClassDB::bind_method(D_METHOD("get_service_type"), &UPNPDevice::get_service_type); ADD_PROPERTY(PropertyInfo(Variant::STRING, "service_type"), "set_service_type", "get_service_type"); ClassDB::bind_method(D_METHOD("set_igd_control_url", "url"), &UPNPDevice::set_igd_control_url); ClassDB::bind_method(D_METHOD("get_igd_control_url"), &UPNPDevice::get_igd_control_url); ADD_PROPERTY(PropertyInfo(Variant::STRING, "igd_control_url"), "set_igd_control_url", "get_igd_control_url"); ClassDB::bind_method(D_METHOD("set_igd_service_type", "type"), &UPNPDevice::set_igd_service_type); ClassDB::bind_method(D_METHOD("get_igd_service_type"), &UPNPDevice::get_igd_service_type); ADD_PROPERTY(PropertyInfo(Variant::STRING, "igd_service_type"), "set_igd_service_type", "get_igd_service_type"); ClassDB::bind_method(D_METHOD("set_igd_our_addr", "addr"), &UPNPDevice::set_igd_our_addr); ClassDB::bind_method(D_METHOD("get_igd_our_addr"), &UPNPDevice::get_igd_our_addr); ADD_PROPERTY(PropertyInfo(Variant::STRING, "igd_our_addr"), "set_igd_our_addr", "get_igd_our_addr"); ClassDB::bind_method(D_METHOD("set_igd_status", "status"), &UPNPDevice::set_igd_status); ClassDB::bind_method(D_METHOD("get_igd_status"), &UPNPDevice::get_igd_status); ADD_PROPERTY(PropertyInfo(Variant::INT, "igd_status", PROPERTY_HINT_ENUM), "set_igd_status", "get_igd_status"); BIND_ENUM_CONSTANT(IGD_STATUS_OK); BIND_ENUM_CONSTANT(IGD_STATUS_HTTP_ERROR); BIND_ENUM_CONSTANT(IGD_STATUS_HTTP_EMPTY); BIND_ENUM_CONSTANT(IGD_STATUS_NO_URLS); BIND_ENUM_CONSTANT(IGD_STATUS_NO_IGD); BIND_ENUM_CONSTANT(IGD_STATUS_DISCONNECTED); BIND_ENUM_CONSTANT(IGD_STATUS_UNKNOWN_DEVICE); BIND_ENUM_CONSTANT(IGD_STATUS_INVALID_CONTROL); BIND_ENUM_CONSTANT(IGD_STATUS_MALLOC_ERROR); BIND_ENUM_CONSTANT(IGD_STATUS_UNKNOWN_ERROR); } UPNPDevice::UPNPDevice() { description_url = ""; service_type = ""; igd_control_url = ""; igd_service_type = ""; igd_our_addr = ""; igd_status = IGD_STATUS_UNKNOWN_ERROR; } UPNPDevice::~UPNPDevice() { }