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Merge pull request #8685 from FearlessTobi/multiplayer-part2

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core, network: Add ability to proxy socket packets
This commit is contained in:
bunnei 2022-08-16 11:49:33 -07:00 committed by GitHub
commit 6f931d49c7
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GPG key ID: 4AEE18F83AFDEB23
37 changed files with 1470 additions and 550 deletions
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1
src/CMakeLists.txt
View file

@ -162,6 +162,7 @@ add_subdirectory(video_core)
add_subdirectory(network) add_subdirectory(network)
add_subdirectory(input_common) add_subdirectory(input_common)
add_subdirectory(shader_recompiler) add_subdirectory(shader_recompiler)
add_subdirectory(dedicated_room)
if (YUZU_TESTS) if (YUZU_TESTS)
add_subdirectory(tests) add_subdirectory(tests)

1
src/common/CMakeLists.txt
View file

@ -124,6 +124,7 @@ add_library(common STATIC
settings.h settings.h
settings_input.cpp settings_input.cpp
settings_input.h settings_input.h
socket_types.h
spin_lock.cpp spin_lock.cpp
spin_lock.h spin_lock.h
stream.cpp stream.cpp

10
src/common/announce_multiplayer_room.h
View file

@ -8,12 +8,11 @@
#include <string> #include <string>
#include <vector> #include <vector>
#include "common/common_types.h" #include "common/common_types.h"
#include "common/socket_types.h"
#include "web_service/web_result.h" #include "web_service/web_result.h"
namespace AnnounceMultiplayerRoom { namespace AnnounceMultiplayerRoom {
using MacAddress = std::array<u8, 6>;
struct GameInfo { struct GameInfo {
std::string name{""}; std::string name{""};
u64 id{0}; u64 id{0};
@ -24,7 +23,7 @@ struct Member {
std::string nickname; std::string nickname;
std::string display_name; std::string display_name;
std::string avatar_url; std::string avatar_url;
MacAddress mac_address; Network::IPv4Address fake_ip;
GameInfo game; GameInfo game;
}; };
@ -75,10 +74,7 @@ public:
const bool has_password, const GameInfo& preferred_game) = 0; const bool has_password, const GameInfo& preferred_game) = 0;
/** /**
* Adds a player information to the data that gets announced * Adds a player information to the data that gets announced
* @param nickname The nickname of the player * @param member The player to add
* @param mac_address The MAC Address of the player
* @param game_id The title id of the game the player plays
* @param game_name The name of the game the player plays
*/ */
virtual void AddPlayer(const Member& member) = 0; virtual void AddPlayer(const Member& member) = 0;

51
src/common/socket_types.h Normal file
View file

@ -0,0 +1,51 @@
// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#pragma once
#include "common/common_types.h"
namespace Network {
/// Address families
enum class Domain : u8 {
INET, ///< Address family for IPv4
};
/// Socket types
enum class Type {
STREAM,
DGRAM,
RAW,
SEQPACKET,
};
/// Protocol values for sockets
enum class Protocol : u8 {
ICMP,
TCP,
UDP,
};
/// Shutdown mode
enum class ShutdownHow {
RD,
WR,
RDWR,
};
/// Array of IPv4 address
using IPv4Address = std::array<u8, 4>;
/// Cross-platform sockaddr structure
struct SockAddrIn {
Domain family;
IPv4Address ip;
u16 portno;
};
constexpr u32 FLAG_MSG_PEEK = 0x2;
constexpr u32 FLAG_MSG_DONTWAIT = 0x80;
constexpr u32 FLAG_O_NONBLOCK = 0x800;
} // namespace Network

2
src/core/CMakeLists.txt
View file

@ -724,6 +724,8 @@ add_library(core STATIC
internal_network/network_interface.cpp internal_network/network_interface.cpp
internal_network/network_interface.h internal_network/network_interface.h
internal_network/sockets.h internal_network/sockets.h
internal_network/socket_proxy.cpp
internal_network/socket_proxy.h
loader/deconstructed_rom_directory.cpp loader/deconstructed_rom_directory.cpp
loader/deconstructed_rom_directory.h loader/deconstructed_rom_directory.h
loader/kip.cpp loader/kip.cpp

6
src/core/announce_multiplayer_session.cpp
View file

@ -31,7 +31,7 @@ AnnounceMultiplayerSession::AnnounceMultiplayerSession(Network::RoomNetwork& roo
} }
WebService::WebResult AnnounceMultiplayerSession::Register() { WebService::WebResult AnnounceMultiplayerSession::Register() {
std::shared_ptr<Network::Room> room = room_network.GetRoom().lock(); auto room = room_network.GetRoom().lock();
if (!room) { if (!room) {
return WebService::WebResult{WebService::WebResult::Code::LibError, return WebService::WebResult{WebService::WebResult::Code::LibError,
"Network is not initialized", ""}; "Network is not initialized", ""};
@ -102,7 +102,7 @@ void AnnounceMultiplayerSession::UpdateBackendData(std::shared_ptr<Network::Room
void AnnounceMultiplayerSession::AnnounceMultiplayerLoop() { void AnnounceMultiplayerSession::AnnounceMultiplayerLoop() {
// Invokes all current bound error callbacks. // Invokes all current bound error callbacks.
const auto ErrorCallback = [this](WebService::WebResult result) { const auto ErrorCallback = [this](WebService::WebResult result) {
std::lock_guard<std::mutex> lock(callback_mutex); std::lock_guard lock(callback_mutex);
for (auto callback : error_callbacks) { for (auto callback : error_callbacks) {
(*callback)(result); (*callback)(result);
} }
@ -120,7 +120,7 @@ void AnnounceMultiplayerSession::AnnounceMultiplayerLoop() {
std::future<WebService::WebResult> future; std::future<WebService::WebResult> future;
while (!shutdown_event.WaitUntil(update_time)) { while (!shutdown_event.WaitUntil(update_time)) {
update_time += announce_time_interval; update_time += announce_time_interval;
std::shared_ptr<Network::Room> room = room_network.GetRoom().lock(); auto room = room_network.GetRoom().lock();
if (!room) { if (!room) {
break; break;
} }

92
src/core/hle/service/nifm/nifm.cpp
View file

@ -6,7 +6,6 @@
#include "core/hle/kernel/k_event.h" #include "core/hle/kernel/k_event.h"
#include "core/hle/service/kernel_helpers.h" #include "core/hle/service/kernel_helpers.h"
#include "core/hle/service/nifm/nifm.h" #include "core/hle/service/nifm/nifm.h"
#include "core/hle/service/service.h"
namespace { namespace {
@ -271,44 +270,39 @@ public:
} }
}; };
class IGeneralService final : public ServiceFramework<IGeneralService> { void IGeneralService::GetClientId(Kernel::HLERequestContext& ctx) {
public:
explicit IGeneralService(Core::System& system_);
private:
void GetClientId(Kernel::HLERequestContext& ctx) {
static constexpr u32 client_id = 1; static constexpr u32 client_id = 1;
LOG_WARNING(Service_NIFM, "(STUBBED) called"); LOG_WARNING(Service_NIFM, "(STUBBED) called");
IPC::ResponseBuilder rb{ctx, 4}; IPC::ResponseBuilder rb{ctx, 4};
rb.Push(ResultSuccess); rb.Push(ResultSuccess);
rb.Push<u64>(client_id); // Client ID needs to be non zero otherwise it's considered invalid rb.Push<u64>(client_id); // Client ID needs to be non zero otherwise it's considered invalid
} }
void CreateScanRequest(Kernel::HLERequestContext& ctx) { void IGeneralService::CreateScanRequest(Kernel::HLERequestContext& ctx) {
LOG_DEBUG(Service_NIFM, "called"); LOG_DEBUG(Service_NIFM, "called");
IPC::ResponseBuilder rb{ctx, 2, 0, 1}; IPC::ResponseBuilder rb{ctx, 2, 0, 1};
rb.Push(ResultSuccess); rb.Push(ResultSuccess);
rb.PushIpcInterface<IScanRequest>(system); rb.PushIpcInterface<IScanRequest>(system);
} }
void CreateRequest(Kernel::HLERequestContext& ctx) { void IGeneralService::CreateRequest(Kernel::HLERequestContext& ctx) {
LOG_DEBUG(Service_NIFM, "called"); LOG_DEBUG(Service_NIFM, "called");
IPC::ResponseBuilder rb{ctx, 2, 0, 1}; IPC::ResponseBuilder rb{ctx, 2, 0, 1};
rb.Push(ResultSuccess); rb.Push(ResultSuccess);
rb.PushIpcInterface<IRequest>(system); rb.PushIpcInterface<IRequest>(system);
} }
void GetCurrentNetworkProfile(Kernel::HLERequestContext& ctx) { void IGeneralService::GetCurrentNetworkProfile(Kernel::HLERequestContext& ctx) {
LOG_WARNING(Service_NIFM, "(STUBBED) called"); LOG_WARNING(Service_NIFM, "(STUBBED) called");
const auto net_iface = Network::GetSelectedNetworkInterface(); const auto net_iface = Network::GetSelectedNetworkInterface();
const SfNetworkProfileData network_profile_data = [&net_iface] { SfNetworkProfileData network_profile_data = [&net_iface] {
if (!net_iface) { if (!net_iface) {
return SfNetworkProfileData{}; return SfNetworkProfileData{};
} }
@ -346,20 +340,28 @@ private:
}; };
}(); }();
// When we're connected to a room, spoof the hosts IP address
if (auto room_member = network.GetRoomMember().lock()) {
if (room_member->IsConnected()) {
network_profile_data.ip_setting_data.ip_address_setting.current_address =
room_member->GetFakeIpAddress();
}
}
ctx.WriteBuffer(network_profile_data); ctx.WriteBuffer(network_profile_data);
IPC::ResponseBuilder rb{ctx, 2}; IPC::ResponseBuilder rb{ctx, 2};
rb.Push(ResultSuccess); rb.Push(ResultSuccess);
} }
void RemoveNetworkProfile(Kernel::HLERequestContext& ctx) { void IGeneralService::RemoveNetworkProfile(Kernel::HLERequestContext& ctx) {
LOG_WARNING(Service_NIFM, "(STUBBED) called"); LOG_WARNING(Service_NIFM, "(STUBBED) called");
IPC::ResponseBuilder rb{ctx, 2}; IPC::ResponseBuilder rb{ctx, 2};
rb.Push(ResultSuccess); rb.Push(ResultSuccess);
} }
void GetCurrentIpAddress(Kernel::HLERequestContext& ctx) { void IGeneralService::GetCurrentIpAddress(Kernel::HLERequestContext& ctx) {
LOG_WARNING(Service_NIFM, "(STUBBED) called"); LOG_WARNING(Service_NIFM, "(STUBBED) called");
auto ipv4 = Network::GetHostIPv4Address(); auto ipv4 = Network::GetHostIPv4Address();
@ -368,16 +370,22 @@ private:
ipv4.emplace(Network::IPv4Address{0, 0, 0, 0}); ipv4.emplace(Network::IPv4Address{0, 0, 0, 0});
} }
// When we're connected to a room, spoof the hosts IP address
if (auto room_member = network.GetRoomMember().lock()) {
if (room_member->IsConnected()) {
ipv4 = room_member->GetFakeIpAddress();
}
}
IPC::ResponseBuilder rb{ctx, 3}; IPC::ResponseBuilder rb{ctx, 3};
rb.Push(ResultSuccess); rb.Push(ResultSuccess);
rb.PushRaw(*ipv4); rb.PushRaw(*ipv4);
} }
void CreateTemporaryNetworkProfile(Kernel::HLERequestContext& ctx) { void IGeneralService::CreateTemporaryNetworkProfile(Kernel::HLERequestContext& ctx) {
LOG_DEBUG(Service_NIFM, "called"); LOG_DEBUG(Service_NIFM, "called");
ASSERT_MSG(ctx.GetReadBufferSize() == 0x17c, ASSERT_MSG(ctx.GetReadBufferSize() == 0x17c, "SfNetworkProfileData is not the correct size");
"SfNetworkProfileData is not the correct size");
u128 uuid{}; u128 uuid{};
auto buffer = ctx.ReadBuffer(); auto buffer = ctx.ReadBuffer();
std::memcpy(&uuid, buffer.data() + 8, sizeof(u128)); std::memcpy(&uuid, buffer.data() + 8, sizeof(u128));
@ -387,9 +395,9 @@ private:
rb.Push(ResultSuccess); rb.Push(ResultSuccess);
rb.PushIpcInterface<INetworkProfile>(system); rb.PushIpcInterface<INetworkProfile>(system);
rb.PushRaw<u128>(uuid); rb.PushRaw<u128>(uuid);
} }
void GetCurrentIpConfigInfo(Kernel::HLERequestContext& ctx) { void IGeneralService::GetCurrentIpConfigInfo(Kernel::HLERequestContext& ctx) {
LOG_WARNING(Service_NIFM, "(STUBBED) called"); LOG_WARNING(Service_NIFM, "(STUBBED) called");
struct IpConfigInfo { struct IpConfigInfo {
@ -401,7 +409,7 @@ private:
const auto net_iface = Network::GetSelectedNetworkInterface(); const auto net_iface = Network::GetSelectedNetworkInterface();
const IpConfigInfo ip_config_info = [&net_iface] { IpConfigInfo ip_config_info = [&net_iface] {
if (!net_iface) { if (!net_iface) {
return IpConfigInfo{}; return IpConfigInfo{};
} }
@ -421,20 +429,27 @@ private:
}; };
}(); }();
// When we're connected to a room, spoof the hosts IP address
if (auto room_member = network.GetRoomMember().lock()) {
if (room_member->IsConnected()) {
ip_config_info.ip_address_setting.current_address = room_member->GetFakeIpAddress();
}
}
IPC::ResponseBuilder rb{ctx, 2 + (sizeof(IpConfigInfo) + 3) / sizeof(u32)}; IPC::ResponseBuilder rb{ctx, 2 + (sizeof(IpConfigInfo) + 3) / sizeof(u32)};
rb.Push(ResultSuccess); rb.Push(ResultSuccess);
rb.PushRaw<IpConfigInfo>(ip_config_info); rb.PushRaw<IpConfigInfo>(ip_config_info);
} }
void IsWirelessCommunicationEnabled(Kernel::HLERequestContext& ctx) { void IGeneralService::IsWirelessCommunicationEnabled(Kernel::HLERequestContext& ctx) {
LOG_WARNING(Service_NIFM, "(STUBBED) called"); LOG_WARNING(Service_NIFM, "(STUBBED) called");
IPC::ResponseBuilder rb{ctx, 3}; IPC::ResponseBuilder rb{ctx, 3};
rb.Push(ResultSuccess); rb.Push(ResultSuccess);
rb.Push<u8>(0); rb.Push<u8>(1);
} }
void GetInternetConnectionStatus(Kernel::HLERequestContext& ctx) { void IGeneralService::GetInternetConnectionStatus(Kernel::HLERequestContext& ctx) {
LOG_WARNING(Service_NIFM, "(STUBBED) called"); LOG_WARNING(Service_NIFM, "(STUBBED) called");
struct Output { struct Output {
@ -449,9 +464,9 @@ private:
IPC::ResponseBuilder rb{ctx, 3}; IPC::ResponseBuilder rb{ctx, 3};
rb.Push(ResultSuccess); rb.Push(ResultSuccess);
rb.PushRaw(out); rb.PushRaw(out);
} }
void IsEthernetCommunicationEnabled(Kernel::HLERequestContext& ctx) { void IGeneralService::IsEthernetCommunicationEnabled(Kernel::HLERequestContext& ctx) {
LOG_WARNING(Service_NIFM, "(STUBBED) called"); LOG_WARNING(Service_NIFM, "(STUBBED) called");
IPC::ResponseBuilder rb{ctx, 3}; IPC::ResponseBuilder rb{ctx, 3};
@ -461,10 +476,10 @@ private:
} else { } else {
rb.Push<u8>(0); rb.Push<u8>(0);
} }
} }
void IsAnyInternetRequestAccepted(Kernel::HLERequestContext& ctx) { void IGeneralService::IsAnyInternetRequestAccepted(Kernel::HLERequestContext& ctx) {
LOG_WARNING(Service_NIFM, "(STUBBED) called"); LOG_ERROR(Service_NIFM, "(STUBBED) called");
IPC::ResponseBuilder rb{ctx, 3}; IPC::ResponseBuilder rb{ctx, 3};
rb.Push(ResultSuccess); rb.Push(ResultSuccess);
@ -473,11 +488,10 @@ private:
} else { } else {
rb.Push<u8>(0); rb.Push<u8>(0);
} }
} }
};
IGeneralService::IGeneralService(Core::System& system_) IGeneralService::IGeneralService(Core::System& system_)
: ServiceFramework{system_, "IGeneralService"} { : ServiceFramework{system_, "IGeneralService"}, network{system_.GetRoomNetwork()} {
// clang-format off // clang-format off
static const FunctionInfo functions[] = { static const FunctionInfo functions[] = {
{1, &IGeneralService::GetClientId, "GetClientId"}, {1, &IGeneralService::GetClientId, "GetClientId"},
@ -528,6 +542,8 @@ IGeneralService::IGeneralService(Core::System& system_)
RegisterHandlers(functions); RegisterHandlers(functions);
} }
IGeneralService::~IGeneralService() = default;
class NetworkInterface final : public ServiceFramework<NetworkInterface> { class NetworkInterface final : public ServiceFramework<NetworkInterface> {
public: public:
explicit NetworkInterface(const char* name, Core::System& system_) explicit NetworkInterface(const char* name, Core::System& system_)

27
src/core/hle/service/nifm/nifm.h
View file

@ -3,6 +3,11 @@
#pragma once #pragma once
#include "core/hle/service/service.h"
#include "network/network.h"
#include "network/room.h"
#include "network/room_member.h"
namespace Core { namespace Core {
class System; class System;
} }
@ -16,4 +21,26 @@ namespace Service::NIFM {
/// Registers all NIFM services with the specified service manager. /// Registers all NIFM services with the specified service manager.
void InstallInterfaces(SM::ServiceManager& service_manager, Core::System& system); void InstallInterfaces(SM::ServiceManager& service_manager, Core::System& system);
class IGeneralService final : public ServiceFramework<IGeneralService> {
public:
explicit IGeneralService(Core::System& system_);
~IGeneralService() override;
private:
void GetClientId(Kernel::HLERequestContext& ctx);
void CreateScanRequest(Kernel::HLERequestContext& ctx);
void CreateRequest(Kernel::HLERequestContext& ctx);
void GetCurrentNetworkProfile(Kernel::HLERequestContext& ctx);
void RemoveNetworkProfile(Kernel::HLERequestContext& ctx);
void GetCurrentIpAddress(Kernel::HLERequestContext& ctx);
void CreateTemporaryNetworkProfile(Kernel::HLERequestContext& ctx);
void GetCurrentIpConfigInfo(Kernel::HLERequestContext& ctx);
void IsWirelessCommunicationEnabled(Kernel::HLERequestContext& ctx);
void GetInternetConnectionStatus(Kernel::HLERequestContext& ctx);
void IsEthernetCommunicationEnabled(Kernel::HLERequestContext& ctx);
void IsAnyInternetRequestAccepted(Kernel::HLERequestContext& ctx);
Network::RoomNetwork& network;
};
} // namespace Service::NIFM } // namespace Service::NIFM

38
src/core/hle/service/sockets/bsd.cpp
View file

@ -9,12 +9,16 @@
#include <fmt/format.h> #include <fmt/format.h>
#include "common/microprofile.h" #include "common/microprofile.h"
#include "common/socket_types.h"
#include "core/core.h"
#include "core/hle/ipc_helpers.h" #include "core/hle/ipc_helpers.h"
#include "core/hle/kernel/k_thread.h" #include "core/hle/kernel/k_thread.h"
#include "core/hle/service/sockets/bsd.h" #include "core/hle/service/sockets/bsd.h"
#include "core/hle/service/sockets/sockets_translate.h" #include "core/hle/service/sockets/sockets_translate.h"
#include "core/internal_network/network.h" #include "core/internal_network/network.h"
#include "core/internal_network/socket_proxy.h"
#include "core/internal_network/sockets.h" #include "core/internal_network/sockets.h"
#include "network/network.h"
namespace Service::Sockets { namespace Service::Sockets {
@ -472,7 +476,13 @@ std::pair<s32, Errno> BSD::SocketImpl(Domain domain, Type type, Protocol protoco
LOG_INFO(Service, "New socket fd={}", fd); LOG_INFO(Service, "New socket fd={}", fd);
auto room_member = room_network.GetRoomMember().lock();
if (room_member && room_member->IsConnected()) {
descriptor.socket = std::make_unique<Network::ProxySocket>(room_network);
} else {
descriptor.socket = std::make_unique<Network::Socket>(); descriptor.socket = std::make_unique<Network::Socket>();
}
descriptor.socket->Initialize(Translate(domain), Translate(type), Translate(type, protocol)); descriptor.socket->Initialize(Translate(domain), Translate(type), Translate(type, protocol));
descriptor.is_connection_based = IsConnectionBased(type); descriptor.is_connection_based = IsConnectionBased(type);
@ -648,7 +658,7 @@ std::pair<s32, Errno> BSD::FcntlImpl(s32 fd, FcntlCmd cmd, s32 arg) {
ASSERT(arg == 0); ASSERT(arg == 0);
return {descriptor.flags, Errno::SUCCESS}; return {descriptor.flags, Errno::SUCCESS};
case FcntlCmd::SETFL: { case FcntlCmd::SETFL: {
const bool enable = (arg & FLAG_O_NONBLOCK) != 0; const bool enable = (arg & Network::FLAG_O_NONBLOCK) != 0;
const Errno bsd_errno = Translate(descriptor.socket->SetNonBlock(enable)); const Errno bsd_errno = Translate(descriptor.socket->SetNonBlock(enable));
if (bsd_errno != Errno::SUCCESS) { if (bsd_errno != Errno::SUCCESS) {
return {-1, bsd_errno}; return {-1, bsd_errno};
@ -669,7 +679,7 @@ Errno BSD::SetSockOptImpl(s32 fd, u32 level, OptName optname, size_t optlen, con
return Errno::BADF; return Errno::BADF;
} }
Network::Socket* const socket = file_descriptors[fd]->socket.get(); Network::SocketBase* const socket = file_descriptors[fd]->socket.get();
if (optname == OptName::LINGER) { if (optname == OptName::LINGER) {
ASSERT(optlen == sizeof(Linger)); ASSERT(optlen == sizeof(Linger));
@ -724,6 +734,8 @@ std::pair<s32, Errno> BSD::RecvImpl(s32 fd, u32 flags, std::vector<u8>& message)
FileDescriptor& descriptor = *file_descriptors[fd]; FileDescriptor& descriptor = *file_descriptors[fd];
// Apply flags // Apply flags
using Network::FLAG_MSG_DONTWAIT;
using Network::FLAG_O_NONBLOCK;
if ((flags & FLAG_MSG_DONTWAIT) != 0) { if ((flags & FLAG_MSG_DONTWAIT) != 0) {
flags &= ~FLAG_MSG_DONTWAIT; flags &= ~FLAG_MSG_DONTWAIT;
if ((descriptor.flags & FLAG_O_NONBLOCK) == 0) { if ((descriptor.flags & FLAG_O_NONBLOCK) == 0) {
@ -759,6 +771,8 @@ std::pair<s32, Errno> BSD::RecvFromImpl(s32 fd, u32 flags, std::vector<u8>& mess
} }
// Apply flags // Apply flags
using Network::FLAG_MSG_DONTWAIT;
using Network::FLAG_O_NONBLOCK;
if ((flags & FLAG_MSG_DONTWAIT) != 0) { if ((flags & FLAG_MSG_DONTWAIT) != 0) {
flags &= ~FLAG_MSG_DONTWAIT; flags &= ~FLAG_MSG_DONTWAIT;
if ((descriptor.flags & FLAG_O_NONBLOCK) == 0) { if ((descriptor.flags & FLAG_O_NONBLOCK) == 0) {
@ -857,8 +871,19 @@ void BSD::BuildErrnoResponse(Kernel::HLERequestContext& ctx, Errno bsd_errno) co
rb.PushEnum(bsd_errno); rb.PushEnum(bsd_errno);
} }
void BSD::OnProxyPacketReceived(const Network::ProxyPacket& packet) {
for (auto& optional_descriptor : file_descriptors) {
if (!optional_descriptor.has_value()) {
continue;
}
FileDescriptor& descriptor = *optional_descriptor;
descriptor.socket.get()->HandleProxyPacket(packet);
}
}
BSD::BSD(Core::System& system_, const char* name) BSD::BSD(Core::System& system_, const char* name)
: ServiceFramework{system_, name, ServiceThreadType::CreateNew} { : ServiceFramework{system_, name, ServiceThreadType::CreateNew}, room_network{
system_.GetRoomNetwork()} {
// clang-format off // clang-format off
static const FunctionInfo functions[] = { static const FunctionInfo functions[] = {
{0, &BSD::RegisterClient, "RegisterClient"}, {0, &BSD::RegisterClient, "RegisterClient"},
@ -899,6 +924,13 @@ BSD::BSD(Core::System& system_, const char* name)
// clang-format on // clang-format on
RegisterHandlers(functions); RegisterHandlers(functions);
if (auto room_member = room_network.GetRoomMember().lock()) {
proxy_packet_received = room_member->BindOnProxyPacketReceived(
[this](const Network::ProxyPacket& packet) { OnProxyPacketReceived(packet); });
} else {
LOG_ERROR(Service, "Network isn't initalized");
}
} }
BSD::~BSD() = default; BSD::~BSD() = default;

13
src/core/hle/service/sockets/bsd.h
View file

@ -7,14 +7,17 @@
#include <vector> #include <vector>
#include "common/common_types.h" #include "common/common_types.h"
#include "common/socket_types.h"
#include "core/hle/service/service.h" #include "core/hle/service/service.h"
#include "core/hle/service/sockets/sockets.h" #include "core/hle/service/sockets/sockets.h"
#include "network/network.h"
namespace Core { namespace Core {
class System; class System;
} }
namespace Network { namespace Network {
class SocketBase;
class Socket; class Socket;
} // namespace Network } // namespace Network
@ -30,7 +33,7 @@ private:
static constexpr size_t MAX_FD = 128; static constexpr size_t MAX_FD = 128;
struct FileDescriptor { struct FileDescriptor {
std::unique_ptr<Network::Socket> socket; std::unique_ptr<Network::SocketBase> socket;
s32 flags = 0; s32 flags = 0;
bool is_connection_based = false; bool is_connection_based = false;
}; };
@ -165,6 +168,14 @@ private:
void BuildErrnoResponse(Kernel::HLERequestContext& ctx, Errno bsd_errno) const noexcept; void BuildErrnoResponse(Kernel::HLERequestContext& ctx, Errno bsd_errno) const noexcept;
std::array<std::optional<FileDescriptor>, MAX_FD> file_descriptors; std::array<std::optional<FileDescriptor>, MAX_FD> file_descriptors;
Network::RoomNetwork& room_network;
/// Callback to parse and handle a received wifi packet.
void OnProxyPacketReceived(const Network::ProxyPacket& packet);
// Callback identifier for the OnProxyPacketReceived event.
Network::RoomMember::CallbackHandle<Network::ProxyPacket> proxy_packet_received;
}; };
class BSDCFG final : public ServiceFramework<BSDCFG> { class BSDCFG final : public ServiceFramework<BSDCFG> {

6
src/core/hle/service/sockets/sockets.h
View file

@ -22,7 +22,9 @@ enum class Errno : u32 {
AGAIN = 11, AGAIN = 11,
INVAL = 22, INVAL = 22,
MFILE = 24, MFILE = 24,
MSGSIZE = 90,
NOTCONN = 107, NOTCONN = 107,
TIMEDOUT = 110,
}; };
enum class Domain : u32 { enum class Domain : u32 {
@ -96,10 +98,6 @@ struct Linger {
u32 linger; u32 linger;
}; };
constexpr u32 FLAG_MSG_DONTWAIT = 0x80;
constexpr u32 FLAG_O_NONBLOCK = 0x800;
/// Registers all Sockets services with the specified service manager. /// Registers all Sockets services with the specified service manager.
void InstallInterfaces(SM::ServiceManager& service_manager, Core::System& system); void InstallInterfaces(SM::ServiceManager& service_manager, Core::System& system);

2
src/core/hle/service/sockets/sockets_translate.cpp
View file

@ -25,6 +25,8 @@ Errno Translate(Network::Errno value) {
return Errno::MFILE; return Errno::MFILE;
case Network::Errno::NOTCONN: case Network::Errno::NOTCONN:
return Errno::NOTCONN; return Errno::NOTCONN;
case Network::Errno::TIMEDOUT:
return Errno::TIMEDOUT;
default: default:
UNIMPLEMENTED_MSG("Unimplemented errno={}", value); UNIMPLEMENTED_MSG("Unimplemented errno={}", value);
return Errno::SUCCESS; return Errno::SUCCESS;

62
src/core/internal_network/network.cpp
View file

@ -32,6 +32,7 @@
#include "core/internal_network/network.h" #include "core/internal_network/network.h"
#include "core/internal_network/network_interface.h" #include "core/internal_network/network_interface.h"
#include "core/internal_network/sockets.h" #include "core/internal_network/sockets.h"
#include "network/network.h"
namespace Network { namespace Network {
@ -114,7 +115,10 @@ Errno TranslateNativeError(int e) {
return Errno::NETDOWN; return Errno::NETDOWN;
case WSAENETUNREACH: case WSAENETUNREACH:
return Errno::NETUNREACH; return Errno::NETUNREACH;
case WSAEMSGSIZE:
return Errno::MSGSIZE;
default: default:
UNIMPLEMENTED_MSG("Unimplemented errno={}", e);
return Errno::OTHER; return Errno::OTHER;
} }
} }
@ -125,7 +129,6 @@ using SOCKET = int;
using WSAPOLLFD = pollfd; using WSAPOLLFD = pollfd;
using ULONG = u64; using ULONG = u64;
constexpr SOCKET INVALID_SOCKET = -1;
constexpr SOCKET SOCKET_ERROR = -1; constexpr SOCKET SOCKET_ERROR = -1;
constexpr int SD_RECEIVE = SHUT_RD; constexpr int SD_RECEIVE = SHUT_RD;
@ -206,7 +209,10 @@ Errno TranslateNativeError(int e) {
return Errno::NETDOWN; return Errno::NETDOWN;
case ENETUNREACH: case ENETUNREACH:
return Errno::NETUNREACH; return Errno::NETUNREACH;
case EMSGSIZE:
return Errno::MSGSIZE;
default: default:
UNIMPLEMENTED_MSG("Unimplemented errno={}", e);
return Errno::OTHER; return Errno::OTHER;
} }
} }
@ -329,16 +335,6 @@ PollEvents TranslatePollRevents(short revents) {
return result; return result;
} }
template <typename T>
Errno SetSockOpt(SOCKET fd, int option, T value) {
const int result =
setsockopt(fd, SOL_SOCKET, option, reinterpret_cast<const char*>(&value), sizeof(value));
if (result != SOCKET_ERROR) {
return Errno::SUCCESS;
}
return GetAndLogLastError();
}
} // Anonymous namespace } // Anonymous namespace
NetworkInstance::NetworkInstance() { NetworkInstance::NetworkInstance() {
@ -350,26 +346,16 @@ NetworkInstance::~NetworkInstance() {
} }
std::optional<IPv4Address> GetHostIPv4Address() { std::optional<IPv4Address> GetHostIPv4Address() {
const std::string& selected_network_interface = Settings::values.network_interface.GetValue(); const auto network_interface = Network::GetSelectedNetworkInterface();
const auto network_interfaces = Network::GetAvailableNetworkInterfaces(); if (!network_interface.has_value()) {
if (network_interfaces.size() == 0) { LOG_ERROR(Network, "GetSelectedNetworkInterface returned no interface");
LOG_ERROR(Network, "GetAvailableNetworkInterfaces returned no interfaces");
return {}; return {};
} }
const auto res = std::array<char, 16> ip_addr = {};
std::ranges::find_if(network_interfaces, [&selected_network_interface](const auto& iface) { ASSERT(inet_ntop(AF_INET, &network_interface->ip_address, ip_addr.data(), sizeof(ip_addr)) !=
return iface.name == selected_network_interface; nullptr);
}); return TranslateIPv4(network_interface->ip_address);
if (res != network_interfaces.end()) {
char ip_addr[16] = {};
ASSERT(inet_ntop(AF_INET, &res->ip_address, ip_addr, sizeof(ip_addr)) != nullptr);
return TranslateIPv4(res->ip_address);
} else {
LOG_ERROR(Network, "Couldn't find selected interface \"{}\"", selected_network_interface);
return {};
}
} }
std::pair<s32, Errno> Poll(std::vector<PollFD>& pollfds, s32 timeout) { std::pair<s32, Errno> Poll(std::vector<PollFD>& pollfds, s32 timeout) {
@ -412,7 +398,19 @@ Socket::~Socket() {
fd = INVALID_SOCKET; fd = INVALID_SOCKET;
} }
Socket::Socket(Socket&& rhs) noexcept : fd{std::exchange(rhs.fd, INVALID_SOCKET)} {} Socket::Socket(Socket&& rhs) noexcept {
fd = std::exchange(rhs.fd, INVALID_SOCKET);
}
template <typename T>
Errno Socket::SetSockOpt(SOCKET fd_, int option, T value) {
const int result =
setsockopt(fd_, SOL_SOCKET, option, reinterpret_cast<const char*>(&value), sizeof(value));
if (result != SOCKET_ERROR) {
return Errno::SUCCESS;
}
return GetAndLogLastError();
}
Errno Socket::Initialize(Domain domain, Type type, Protocol protocol) { Errno Socket::Initialize(Domain domain, Type type, Protocol protocol) {
fd = socket(TranslateDomain(domain), TranslateType(type), TranslateProtocol(protocol)); fd = socket(TranslateDomain(domain), TranslateType(type), TranslateProtocol(protocol));
@ -423,7 +421,7 @@ Errno Socket::Initialize(Domain domain, Type type, Protocol protocol) {
return GetAndLogLastError(); return GetAndLogLastError();
} }
std::pair<Socket::AcceptResult, Errno> Socket::Accept() { std::pair<SocketBase::AcceptResult, Errno> Socket::Accept() {
sockaddr addr; sockaddr addr;
socklen_t addrlen = sizeof(addr); socklen_t addrlen = sizeof(addr);
const SOCKET new_socket = accept(fd, &addr, &addrlen); const SOCKET new_socket = accept(fd, &addr, &addrlen);
@ -634,4 +632,8 @@ bool Socket::IsOpened() const {
return fd != INVALID_SOCKET; return fd != INVALID_SOCKET;
} }
void Socket::HandleProxyPacket(const ProxyPacket& packet) {
LOG_WARNING(Network, "ProxyPacket received, but not in Proxy mode!");
}
} // namespace Network } // namespace Network

43
src/core/internal_network/network.h
View file

@ -8,6 +8,7 @@
#include "common/common_funcs.h" #include "common/common_funcs.h"
#include "common/common_types.h" #include "common/common_types.h"
#include "common/socket_types.h"
#ifdef _WIN32 #ifdef _WIN32
#include <winsock2.h> #include <winsock2.h>
@ -17,6 +18,7 @@
namespace Network { namespace Network {
class SocketBase;
class Socket; class Socket;
/// Error code for network functions /// Error code for network functions
@ -31,46 +33,11 @@ enum class Errno {
HOSTUNREACH, HOSTUNREACH,
NETDOWN, NETDOWN,
NETUNREACH, NETUNREACH,
TIMEDOUT,
MSGSIZE,
OTHER, OTHER,
}; };
/// Address families
enum class Domain {
INET, ///< Address family for IPv4
};
/// Socket types
enum class Type {
STREAM,
DGRAM,
RAW,
SEQPACKET,
};
/// Protocol values for sockets
enum class Protocol {
ICMP,
TCP,
UDP,
};
/// Shutdown mode
enum class ShutdownHow {
RD,
WR,
RDWR,
};
/// Array of IPv4 address
using IPv4Address = std::array<u8, 4>;
/// Cross-platform sockaddr structure
struct SockAddrIn {
Domain family;
IPv4Address ip;
u16 portno;
};
/// Cross-platform poll fd structure /// Cross-platform poll fd structure
enum class PollEvents : u16 { enum class PollEvents : u16 {
@ -86,7 +53,7 @@ enum class PollEvents : u16 {
DECLARE_ENUM_FLAG_OPERATORS(PollEvents); DECLARE_ENUM_FLAG_OPERATORS(PollEvents);
struct PollFD { struct PollFD {
Socket* socket; SocketBase* socket;
PollEvents events; PollEvents events;
PollEvents revents; PollEvents revents;
}; };

284
src/core/internal_network/socket_proxy.cpp Normal file
View file

@ -0,0 +1,284 @@
// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#include <chrono>
#include <thread>
#include "common/assert.h"
#include "common/logging/log.h"
#include "core/internal_network/network.h"
#include "core/internal_network/network_interface.h"
#include "core/internal_network/socket_proxy.h"
namespace Network {
ProxySocket::ProxySocket(RoomNetwork& room_network_) noexcept : room_network{room_network_} {}
ProxySocket::~ProxySocket() {
if (fd == INVALID_SOCKET) {
return;
}
fd = INVALID_SOCKET;
}
void ProxySocket::HandleProxyPacket(const ProxyPacket& packet) {
if (protocol != packet.protocol || local_endpoint.portno != packet.remote_endpoint.portno ||
closed) {
return;
}
std::lock_guard guard(packets_mutex);
received_packets.push(packet);
}
template <typename T>
Errno ProxySocket::SetSockOpt(SOCKET fd_, int option, T value) {
LOG_DEBUG(Network, "(STUBBED) called");
return Errno::SUCCESS;
}
Errno ProxySocket::Initialize(Domain domain, Type type, Protocol socket_protocol) {
protocol = socket_protocol;
SetSockOpt(fd, SO_TYPE, type);
return Errno::SUCCESS;
}
std::pair<ProxySocket::AcceptResult, Errno> ProxySocket::Accept() {
LOG_WARNING(Network, "(STUBBED) called");
return {AcceptResult{}, Errno::SUCCESS};
}
Errno ProxySocket::Connect(SockAddrIn addr_in) {
LOG_WARNING(Network, "(STUBBED) called");
return Errno::SUCCESS;
}
std::pair<SockAddrIn, Errno> ProxySocket::GetPeerName() {
LOG_WARNING(Network, "(STUBBED) called");
return {SockAddrIn{}, Errno::SUCCESS};
}
std::pair<SockAddrIn, Errno> ProxySocket::GetSockName() {
LOG_WARNING(Network, "(STUBBED) called");
return {SockAddrIn{}, Errno::SUCCESS};
}
Errno ProxySocket::Bind(SockAddrIn addr) {
if (is_bound) {
LOG_WARNING(Network, "Rebinding Socket is unimplemented!");
return Errno::SUCCESS;
}
local_endpoint = addr;
is_bound = true;
return Errno::SUCCESS;
}
Errno ProxySocket::Listen(s32 backlog) {
LOG_WARNING(Network, "(STUBBED) called");
return Errno::SUCCESS;
}
Errno ProxySocket::Shutdown(ShutdownHow how) {
LOG_WARNING(Network, "(STUBBED) called");
return Errno::SUCCESS;
}
std::pair<s32, Errno> ProxySocket::Recv(int flags, std::vector<u8>& message) {
LOG_WARNING(Network, "(STUBBED) called");
ASSERT(flags == 0);
ASSERT(message.size() < static_cast<size_t>(std::numeric_limits<int>::max()));
return {static_cast<s32>(0), Errno::SUCCESS};
}
std::pair<s32, Errno> ProxySocket::RecvFrom(int flags, std::vector<u8>& message, SockAddrIn* addr) {
ASSERT(flags == 0);
ASSERT(message.size() < static_cast<size_t>(std::numeric_limits<int>::max()));
// TODO (flTobi): Verify the timeout behavior and break when connection is lost
const auto timestamp = std::chrono::steady_clock::now();
// When receive_timeout is set to zero, the socket is supposed to wait indefinitely until a
// packet arrives. In order to prevent lost packets from hanging the emulation thread, we set
// the timeout to 5s instead
const auto timeout = receive_timeout == 0 ? 5000 : receive_timeout;
while (true) {
{
std::lock_guard guard(packets_mutex);
if (received_packets.size() > 0) {
return ReceivePacket(flags, message, addr, message.size());
}
}
if (!blocking) {
return {-1, Errno::AGAIN};
}
std::this_thread::yield();
const auto time_diff = std::chrono::steady_clock::now() - timestamp;
const auto time_diff_ms =
std::chrono::duration_cast<std::chrono::milliseconds>(time_diff).count();
if (time_diff_ms > timeout) {
return {-1, Errno::TIMEDOUT};
}
}
}
std::pair<s32, Errno> ProxySocket::ReceivePacket(int flags, std::vector<u8>& message,
SockAddrIn* addr, std::size_t max_length) {
ProxyPacket& packet = received_packets.front();
if (addr) {
addr->family = Domain::INET;
addr->ip = packet.local_endpoint.ip; // The senders ip address
addr->portno = packet.local_endpoint.portno; // The senders port number
}
bool peek = (flags & FLAG_MSG_PEEK) != 0;
std::size_t read_bytes;
if (packet.data.size() > max_length) {
read_bytes = max_length;
message.clear();
std::copy(packet.data.begin(), packet.data.begin() + read_bytes,
std::back_inserter(message));
message.resize(max_length);
if (protocol == Protocol::UDP) {
if (!peek) {
received_packets.pop();
}
return {-1, Errno::MSGSIZE};
} else if (protocol == Protocol::TCP) {
std::vector<u8> numArray(packet.data.size() - max_length);
std::copy(packet.data.begin() + max_length, packet.data.end(),
std::back_inserter(numArray));
packet.data = numArray;
}
} else {
read_bytes = packet.data.size();
message.clear();
std::copy(packet.data.begin(), packet.data.end(), std::back_inserter(message));
message.resize(max_length);
if (!peek) {
received_packets.pop();
}
}
return {static_cast<u32>(read_bytes), Errno::SUCCESS};
}
std::pair<s32, Errno> ProxySocket::Send(const std::vector<u8>& message, int flags) {
LOG_WARNING(Network, "(STUBBED) called");
ASSERT(message.size() < static_cast<size_t>(std::numeric_limits<int>::max()));
ASSERT(flags == 0);
return {static_cast<s32>(0), Errno::SUCCESS};
}
void ProxySocket::SendPacket(ProxyPacket& packet) {
if (auto room_member = room_network.GetRoomMember().lock()) {
if (room_member->IsConnected()) {
room_member->SendProxyPacket(packet);
}
}
}
std::pair<s32, Errno> ProxySocket::SendTo(u32 flags, const std::vector<u8>& message,
const SockAddrIn* addr) {
ASSERT(flags == 0);
if (!is_bound) {
LOG_ERROR(Network, "ProxySocket is not bound!");
return {static_cast<s32>(message.size()), Errno::SUCCESS};
}
if (auto room_member = room_network.GetRoomMember().lock()) {
if (!room_member->IsConnected()) {
return {static_cast<s32>(message.size()), Errno::SUCCESS};
}
}
ProxyPacket packet;
packet.local_endpoint = local_endpoint;
packet.remote_endpoint = *addr;
packet.protocol = protocol;
packet.broadcast = broadcast;
auto& ip = local_endpoint.ip;
auto ipv4 = Network::GetHostIPv4Address();
// If the ip is all zeroes (INADDR_ANY) or if it matches the hosts ip address,
// replace it with a "fake" routing address
if (std::all_of(ip.begin(), ip.end(), [](u8 i) { return i == 0; }) || (ipv4 && ipv4 == ip)) {
if (auto room_member = room_network.GetRoomMember().lock()) {
packet.local_endpoint.ip = room_member->GetFakeIpAddress();
}
}
packet.data.clear();
std::copy(message.begin(), message.end(), std::back_inserter(packet.data));
SendPacket(packet);
return {static_cast<s32>(message.size()), Errno::SUCCESS};
}
Errno ProxySocket::Close() {
fd = INVALID_SOCKET;
closed = true;
return Errno::SUCCESS;
}
Errno ProxySocket::SetLinger(bool enable, u32 linger) {
struct Linger {
u16 linger_enable;
u16 linger_time;
} values;
values.linger_enable = enable ? 1 : 0;
values.linger_time = static_cast<u16>(linger);
return SetSockOpt(fd, SO_LINGER, values);
}
Errno ProxySocket::SetReuseAddr(bool enable) {
return SetSockOpt<u32>(fd, SO_REUSEADDR, enable ? 1 : 0);
}
Errno ProxySocket::SetBroadcast(bool enable) {
broadcast = enable;
return SetSockOpt<u32>(fd, SO_BROADCAST, enable ? 1 : 0);
}
Errno ProxySocket::SetSndBuf(u32 value) {
return SetSockOpt(fd, SO_SNDBUF, value);
}
Errno ProxySocket::SetKeepAlive(bool enable) {
return Errno::SUCCESS;
}
Errno ProxySocket::SetRcvBuf(u32 value) {
return SetSockOpt(fd, SO_RCVBUF, value);
}
Errno ProxySocket::SetSndTimeo(u32 value) {
send_timeout = value;
return SetSockOpt(fd, SO_SNDTIMEO, static_cast<int>(value));
}
Errno ProxySocket::SetRcvTimeo(u32 value) {
receive_timeout = value;
return SetSockOpt(fd, SO_RCVTIMEO, static_cast<int>(value));
}
Errno ProxySocket::SetNonBlock(bool enable) {
blocking = !enable;
return Errno::SUCCESS;
}
bool ProxySocket::IsOpened() const {
return fd != INVALID_SOCKET;
}
} // namespace Network

97
src/core/internal_network/socket_proxy.h Normal file
View file

@ -0,0 +1,97 @@
// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#pragma once
#include <mutex>
#include <vector>
#include <queue>
#include "common/common_funcs.h"
#include "core/internal_network/sockets.h"
#include "network/network.h"
namespace Network {
class ProxySocket : public SocketBase {
public:
YUZU_NON_COPYABLE(ProxySocket);
YUZU_NON_MOVEABLE(ProxySocket);
explicit ProxySocket(RoomNetwork& room_network_) noexcept;
~ProxySocket() override;
void HandleProxyPacket(const ProxyPacket& packet) override;
Errno Initialize(Domain domain, Type type, Protocol socket_protocol) override;
Errno Close() override;
std::pair<AcceptResult, Errno> Accept() override;
Errno Connect(SockAddrIn addr_in) override;
std::pair<SockAddrIn, Errno> GetPeerName() override;
std::pair<SockAddrIn, Errno> GetSockName() override;
Errno Bind(SockAddrIn addr) override;
Errno Listen(s32 backlog) override;
Errno Shutdown(ShutdownHow how) override;
std::pair<s32, Errno> Recv(int flags, std::vector<u8>& message) override;
std::pair<s32, Errno> RecvFrom(int flags, std::vector<u8>& message, SockAddrIn* addr) override;
std::pair<s32, Errno> ReceivePacket(int flags, std::vector<u8>& message, SockAddrIn* addr,
std::size_t max_length);
std::pair<s32, Errno> Send(const std::vector<u8>& message, int flags) override;
void SendPacket(ProxyPacket& packet);
std::pair<s32, Errno> SendTo(u32 flags, const std::vector<u8>& message,
const SockAddrIn* addr) override;
Errno SetLinger(bool enable, u32 linger) override;
Errno SetReuseAddr(bool enable) override;
Errno SetBroadcast(bool enable) override;
Errno SetKeepAlive(bool enable) override;
Errno SetSndBuf(u32 value) override;
Errno SetRcvBuf(u32 value) override;
Errno SetSndTimeo(u32 value) override;
Errno SetRcvTimeo(u32 value) override;
Errno SetNonBlock(bool enable) override;
template <typename T>
Errno SetSockOpt(SOCKET fd, int option, T value);
bool IsOpened() const override;
private:
bool broadcast = false;
bool closed = false;
u32 send_timeout = 0;
u32 receive_timeout = 0;
bool is_bound = false;
SockAddrIn local_endpoint{};
bool blocking = true;
std::queue<ProxyPacket> received_packets;
Protocol protocol;
std::mutex packets_mutex;
RoomNetwork& room_network;
};
} // namespace Network

132
src/core/internal_network/sockets.h
View file

@ -14,20 +14,88 @@
#include "common/common_types.h" #include "common/common_types.h"
#include "core/internal_network/network.h" #include "core/internal_network/network.h"
#include "network/network.h"
// TODO: C++20 Replace std::vector usages with std::span // TODO: C++20 Replace std::vector usages with std::span
namespace Network { namespace Network {
class Socket { class SocketBase {
public: public:
#ifdef YUZU_UNIX
using SOCKET = int;
static constexpr SOCKET INVALID_SOCKET = -1;
static constexpr SOCKET SOCKET_ERROR = -1;
#endif
struct AcceptResult { struct AcceptResult {
std::unique_ptr<Socket> socket; std::unique_ptr<SocketBase> socket;
SockAddrIn sockaddr_in; SockAddrIn sockaddr_in;
}; };
virtual ~SocketBase() = default;
explicit Socket() = default; virtual SocketBase& operator=(const SocketBase&) = delete;
~Socket();
// Avoid closing sockets implicitly
virtual SocketBase& operator=(SocketBase&&) noexcept = delete;
virtual Errno Initialize(Domain domain, Type type, Protocol protocol) = 0;
virtual Errno Close() = 0;
virtual std::pair<AcceptResult, Errno> Accept() = 0;
virtual Errno Connect(SockAddrIn addr_in) = 0;
virtual std::pair<SockAddrIn, Errno> GetPeerName() = 0;
virtual std::pair<SockAddrIn, Errno> GetSockName() = 0;
virtual Errno Bind(SockAddrIn addr) = 0;
virtual Errno Listen(s32 backlog) = 0;
virtual Errno Shutdown(ShutdownHow how) = 0;
virtual std::pair<s32, Errno> Recv(int flags, std::vector<u8>& message) = 0;
virtual std::pair<s32, Errno> RecvFrom(int flags, std::vector<u8>& message,
SockAddrIn* addr) = 0;
virtual std::pair<s32, Errno> Send(const std::vector<u8>& message, int flags) = 0;
virtual std::pair<s32, Errno> SendTo(u32 flags, const std::vector<u8>& message,
const SockAddrIn* addr) = 0;
virtual Errno SetLinger(bool enable, u32 linger) = 0;
virtual Errno SetReuseAddr(bool enable) = 0;
virtual Errno SetKeepAlive(bool enable) = 0;
virtual Errno SetBroadcast(bool enable) = 0;
virtual Errno SetSndBuf(u32 value) = 0;
virtual Errno SetRcvBuf(u32 value) = 0;
virtual Errno SetSndTimeo(u32 value) = 0;
virtual Errno SetRcvTimeo(u32 value) = 0;
virtual Errno SetNonBlock(bool enable) = 0;
virtual bool IsOpened() const = 0;
virtual void HandleProxyPacket(const ProxyPacket& packet) = 0;
SOCKET fd = INVALID_SOCKET;
};
class Socket : public SocketBase {
public:
Socket() = default;
~Socket() override;
Socket(const Socket&) = delete; Socket(const Socket&) = delete;
Socket& operator=(const Socket&) = delete; Socket& operator=(const Socket&) = delete;
@ -37,57 +105,57 @@ public:
// Avoid closing sockets implicitly // Avoid closing sockets implicitly
Socket& operator=(Socket&&) noexcept = delete; Socket& operator=(Socket&&) noexcept = delete;
Errno Initialize(Domain domain, Type type, Protocol protocol); Errno Initialize(Domain domain, Type type, Protocol protocol) override;
Errno Close(); Errno Close() override;
std::pair<AcceptResult, Errno> Accept(); std::pair<AcceptResult, Errno> Accept() override;
Errno Connect(SockAddrIn addr_in); Errno Connect(SockAddrIn addr_in) override;
std::pair<SockAddrIn, Errno> GetPeerName(); std::pair<SockAddrIn, Errno> GetPeerName() override;
std::pair<SockAddrIn, Errno> GetSockName(); std::pair<SockAddrIn, Errno> GetSockName() override;
Errno Bind(SockAddrIn addr); Errno Bind(SockAddrIn addr) override;
Errno Listen(s32 backlog); Errno Listen(s32 backlog) override;
Errno Shutdown(ShutdownHow how); Errno Shutdown(ShutdownHow how) override;
std::pair<s32, Errno> Recv(int flags, std::vector<u8>& message); std::pair<s32, Errno> Recv(int flags, std::vector<u8>& message) override;
std::pair<s32, Errno> RecvFrom(int flags, std::vector<u8>& message, SockAddrIn* addr); std::pair<s32, Errno> RecvFrom(int flags, std::vector<u8>& message, SockAddrIn* addr) override;
std::pair<s32, Errno> Send(const std::vector<u8>& message, int flags); std::pair<s32, Errno> Send(const std::vector<u8>& message, int flags) override;
std::pair<s32, Errno> SendTo(u32 flags, const std::vector<u8>& message, const SockAddrIn* addr); std::pair<s32, Errno> SendTo(u32 flags, const std::vector<u8>& message,
const SockAddrIn* addr) override;
Errno SetLinger(bool enable, u32 linger); Errno SetLinger(bool enable, u32 linger) override;
Errno SetReuseAddr(bool enable); Errno SetReuseAddr(bool enable) override;
Errno SetKeepAlive(bool enable); Errno SetKeepAlive(bool enable) override;
Errno SetBroadcast(bool enable); Errno SetBroadcast(bool enable) override;
Errno SetSndBuf(u32 value); Errno SetSndBuf(u32 value) override;
Errno SetRcvBuf(u32 value); Errno SetRcvBuf(u32 value) override;
Errno SetSndTimeo(u32 value); Errno SetSndTimeo(u32 value) override;
Errno SetRcvTimeo(u32 value); Errno SetRcvTimeo(u32 value) override;
Errno SetNonBlock(bool enable); Errno SetNonBlock(bool enable) override;
bool IsOpened() const; template <typename T>
Errno SetSockOpt(SOCKET fd, int option, T value);
#if defined(_WIN32) bool IsOpened() const override;
SOCKET fd = INVALID_SOCKET;
#elif YUZU_UNIX void HandleProxyPacket(const ProxyPacket& packet) override;
int fd = -1;
#endif
}; };
std::pair<s32, Errno> Poll(std::vector<PollFD>& poll_fds, s32 timeout); std::pair<s32, Errno> Poll(std::vector<PollFD>& poll_fds, s32 timeout);

27
src/dedicated_room/CMakeLists.txt Normal file
View file

@ -0,0 +1,27 @@
# SPDX-FileCopyrightText: 2017 Citra Emulator Project
# SPDX-License-Identifier: GPL-2.0-or-later
set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} ${PROJECT_SOURCE_DIR}/CMakeModules)
add_executable(yuzu-room
yuzu_room.cpp
yuzu_room.rc
)
create_target_directory_groups(yuzu-room)
target_link_libraries(yuzu-room PRIVATE common core network)
if (ENABLE_WEB_SERVICE)
target_compile_definitions(yuzu-room PRIVATE -DENABLE_WEB_SERVICE)
target_link_libraries(yuzu-room PRIVATE web_service)
endif()
target_link_libraries(yuzu-room PRIVATE mbedtls)
if (MSVC)
target_link_libraries(yuzu-room PRIVATE getopt)
endif()
target_link_libraries(yuzu-room PRIVATE ${PLATFORM_LIBRARIES} Threads::Threads)
if(UNIX AND NOT APPLE)
install(TARGETS yuzu-room RUNTIME DESTINATION "${CMAKE_INSTALL_PREFIX}/bin")
endif()

375
src/dedicated_room/yuzu_room.cpp Normal file
View file

@ -0,0 +1,375 @@
// SPDX-FileCopyrightText: Copyright 2017 Citra Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#include <chrono>
#include <fstream>
#include <iostream>
#include <memory>
#include <regex>
#include <string>
#include <thread>
#ifdef _WIN32
// windows.h needs to be included before shellapi.h
#include <windows.h>
#include <shellapi.h>
#endif
#include <mbedtls/base64.h>
#include "common/common_types.h"
#include "common/detached_tasks.h"
#include "common/fs/file.h"
#include "common/fs/fs.h"
#include "common/fs/path_util.h"
#include "common/logging/backend.h"
#include "common/logging/log.h"
#include "common/scm_rev.h"
#include "common/settings.h"
#include "common/string_util.h"
#include "core/announce_multiplayer_session.h"
#include "core/core.h"
#include "network/network.h"
#include "network/room.h"
#include "network/verify_user.h"
#ifdef ENABLE_WEB_SERVICE
#include "web_service/verify_user_jwt.h"
#endif
#undef _UNICODE
#include <getopt.h>
#ifndef _MSC_VER
#include <unistd.h>
#endif
static void PrintHelp(const char* argv0) {
LOG_INFO(Network,
"Usage: {}"
" [options] <filename>\n"
"--room-name The name of the room\n"
"--room-description The room description\n"
"--port The port used for the room\n"
"--max_members The maximum number of players for this room\n"
"--password The password for the room\n"
"--preferred-game The preferred game for this room\n"
"--preferred-game-id The preferred game-id for this room\n"
"--username The username used for announce\n"
"--token The token used for announce\n"
"--web-api-url yuzu Web API url\n"
"--ban-list-file The file for storing the room ban list\n"
"--log-file The file for storing the room log\n"
"--enable-yuzu-mods Allow yuzu Community Moderators to moderate on your room\n"
"-h, --help Display this help and exit\n"
"-v, --version Output version information and exit\n",
argv0);
}
static void PrintVersion() {
LOG_INFO(Network, "yuzu dedicated room {} {} Libnetwork: {}", Common::g_scm_branch,
Common::g_scm_desc, Network::network_version);
}
/// The magic text at the beginning of a yuzu-room ban list file.
static constexpr char BanListMagic[] = "YuzuRoom-BanList-1";
static constexpr char token_delimiter{':'};
static std::string UsernameFromDisplayToken(const std::string& display_token) {
std::size_t outlen;
std::array<unsigned char, 512> output{};
mbedtls_base64_decode(output.data(), output.size(), &outlen,
reinterpret_cast<const unsigned char*>(display_token.c_str()),
display_token.length());
std::string decoded_display_token(reinterpret_cast<char*>(&output), outlen);
return decoded_display_token.substr(0, decoded_display_token.find(token_delimiter));
}
static std::string TokenFromDisplayToken(const std::string& display_token) {
std::size_t outlen;
std::array<unsigned char, 512> output{};
mbedtls_base64_decode(output.data(), output.size(), &outlen,
reinterpret_cast<const unsigned char*>(display_token.c_str()),
display_token.length());
std::string decoded_display_token(reinterpret_cast<char*>(&output), outlen);
return decoded_display_token.substr(decoded_display_token.find(token_delimiter) + 1);
}
static Network::Room::BanList LoadBanList(const std::string& path) {
std::ifstream file;
Common::FS::OpenFileStream(file, path, std::ios_base::in);
if (!file || file.eof()) {
LOG_ERROR(Network, "Could not open ban list!");
return {};
}
std::string magic;
std::getline(file, magic);
if (magic != BanListMagic) {
LOG_ERROR(Network, "Ban list is not valid!");
return {};
}
// false = username ban list, true = ip ban list
bool ban_list_type = false;
Network::Room::UsernameBanList username_ban_list;
Network::Room::IPBanList ip_ban_list;
while (!file.eof()) {
std::string line;
std::getline(file, line);
line.erase(std::remove(line.begin(), line.end(), '\0'), line.end());
line = Common::StripSpaces(line);
if (line.empty()) {
// An empty line marks start of the IP ban list
ban_list_type = true;
continue;
}
if (ban_list_type) {
ip_ban_list.emplace_back(line);
} else {
username_ban_list.emplace_back(line);
}
}
return {username_ban_list, ip_ban_list};
}
static void SaveBanList(const Network::Room::BanList& ban_list, const std::string& path) {
std::ofstream file;
Common::FS::OpenFileStream(file, path, std::ios_base::out);
if (!file) {
LOG_ERROR(Network, "Could not save ban list!");
return;
}
file << BanListMagic << "\n";
// Username ban list
for (const auto& username : ban_list.first) {
file << username << "\n";
}
file << "\n";
// IP ban list
for (const auto& ip : ban_list.second) {
file << ip << "\n";
}
}
static void InitializeLogging(const std::string& log_file) {
Common::Log::Initialize();
Common::Log::SetColorConsoleBackendEnabled(true);
Common::Log::Start();
}
/// Application entry point
int main(int argc, char** argv) {
Common::DetachedTasks detached_tasks;
int option_index = 0;
char* endarg;
std::string room_name;
std::string room_description;
std::string password;
std::string preferred_game;
std::string username;
std::string token;
std::string web_api_url;
std::string ban_list_file;
std::string log_file = "yuzu-room.log";
u64 preferred_game_id = 0;
u32 port = Network::DefaultRoomPort;
u32 max_members = 16;
bool enable_yuzu_mods = false;
static struct option long_options[] = {
{"room-name", required_argument, 0, 'n'},
{"room-description", required_argument, 0, 'd'},
{"port", required_argument, 0, 'p'},
{"max_members", required_argument, 0, 'm'},
{"password", required_argument, 0, 'w'},
{"preferred-game", required_argument, 0, 'g'},
{"preferred-game-id", required_argument, 0, 'i'},
{"username", optional_argument, 0, 'u'},
{"token", required_argument, 0, 't'},
{"web-api-url", required_argument, 0, 'a'},
{"ban-list-file", required_argument, 0, 'b'},
{"log-file", required_argument, 0, 'l'},
{"enable-yuzu-mods", no_argument, 0, 'e'},
{"help", no_argument, 0, 'h'},
{"version", no_argument, 0, 'v'},
{0, 0, 0, 0},
};
InitializeLogging(log_file);
while (optind < argc) {
int arg = getopt_long(argc, argv, "n:d:p:m:w:g:u:t:a:i:l:hv", long_options, &option_index);
if (arg != -1) {
switch (static_cast<char>(arg)) {
case 'n':
room_name.assign(optarg);
break;
case 'd':
room_description.assign(optarg);
break;
case 'p':
port = strtoul(optarg, &endarg, 0);
break;
case 'm':
max_members = strtoul(optarg, &endarg, 0);
break;
case 'w':
password.assign(optarg);
break;
case 'g':
preferred_game.assign(optarg);
break;
case 'i':
preferred_game_id = strtoull(optarg, &endarg, 16);
break;
case 'u':
username.assign(optarg);
break;
case 't':
token.assign(optarg);
break;
case 'a':
web_api_url.assign(optarg);
break;
case 'b':
ban_list_file.assign(optarg);
break;
case 'l':
log_file.assign(optarg);
break;
case 'e':
enable_yuzu_mods = true;
break;
case 'h':
PrintHelp(argv[0]);
return 0;
case 'v':
PrintVersion();
return 0;
}
}
}
if (room_name.empty()) {
LOG_ERROR(Network, "Room name is empty!");
PrintHelp(argv[0]);
return -1;
}
if (preferred_game.empty()) {
LOG_ERROR(Network, "Preferred game is empty!");
PrintHelp(argv[0]);
return -1;
}
if (preferred_game_id == 0) {
LOG_ERROR(Network,
"preferred-game-id not set!\nThis should get set to allow users to find your "
"room.\nSet with --preferred-game-id id");
}
if (max_members > Network::MaxConcurrentConnections || max_members < 2) {
LOG_ERROR(Network, "max_members needs to be in the range 2 - {}!",
Network::MaxConcurrentConnections);
PrintHelp(argv[0]);
return -1;
}
if (port > UINT16_MAX) {
LOG_ERROR(Network, "Port needs to be in the range 0 - 65535!");
PrintHelp(argv[0]);
return -1;
}
if (ban_list_file.empty()) {
LOG_ERROR(Network, "Ban list file not set!\nThis should get set to load and save room ban "
"list.\nSet with --ban-list-file <file>");
}
bool announce = true;
if (token.empty() && announce) {
announce = false;
LOG_INFO(Network, "Token is empty: Hosting a private room");
}
if (web_api_url.empty() && announce) {
announce = false;
LOG_INFO(Network, "Endpoint url is empty: Hosting a private room");
}
if (announce) {
if (username.empty()) {
LOG_INFO(Network, "Hosting a public room");
Settings::values.web_api_url = web_api_url;
Settings::values.yuzu_username = UsernameFromDisplayToken(token);
username = Settings::values.yuzu_username.GetValue();
Settings::values.yuzu_token = TokenFromDisplayToken(token);
} else {
LOG_INFO(Network, "Hosting a public room");
Settings::values.web_api_url = web_api_url;
Settings::values.yuzu_username = username;
Settings::values.yuzu_token = token;
}
}
if (!announce && enable_yuzu_mods) {
enable_yuzu_mods = false;
LOG_INFO(Network, "Can not enable yuzu Moderators for private rooms");
}
// Load the ban list
Network::Room::BanList ban_list;
if (!ban_list_file.empty()) {
ban_list = LoadBanList(ban_list_file);
}
std::unique_ptr<Network::VerifyUser::Backend> verify_backend;
if (announce) {
#ifdef ENABLE_WEB_SERVICE
verify_backend =
std::make_unique<WebService::VerifyUserJWT>(Settings::values.web_api_url.GetValue());
#else
LOG_INFO(Network,
"yuzu Web Services is not available with this build: validation is disabled.");
verify_backend = std::make_unique<Network::VerifyUser::NullBackend>();
#endif
} else {
verify_backend = std::make_unique<Network::VerifyUser::NullBackend>();
}
Network::RoomNetwork network{};
network.Init();
if (auto room = network.GetRoom().lock()) {
AnnounceMultiplayerRoom::GameInfo preferred_game_info{.name = preferred_game,
.id = preferred_game_id};
if (!room->Create(room_name, room_description, "", port, password, max_members, username,
preferred_game_info, std::move(verify_backend), ban_list,
enable_yuzu_mods)) {
LOG_INFO(Network, "Failed to create room: ");
return -1;
}
LOG_INFO(Network, "Room is open. Close with Q+Enter...");
auto announce_session = std::make_unique<Core::AnnounceMultiplayerSession>(network);
if (announce) {
announce_session->Start();
}
while (room->GetState() == Network::Room::State::Open) {
std::string in;
std::cin >> in;
if (in.size() > 0) {
break;
}
std::this_thread::sleep_for(std::chrono::milliseconds(100));
}
if (announce) {
announce_session->Stop();
}
announce_session.reset();
// Save the ban list
if (!ban_list_file.empty()) {
SaveBanList(room->GetBanList(), ban_list_file);
}
room->Destroy();
}
network.Shutdown();
detached_tasks.WaitForAllTasks();
return 0;
}

20
src/dedicated_room/yuzu_room.rc Normal file
View file

@ -0,0 +1,20 @@
// SPDX-FileCopyrightText: 2017 Citra Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#include "winresrc.h"
/////////////////////////////////////////////////////////////////////////////
//
// Icon
//
// Icon with lowest ID value placed first to ensure application icon
// remains consistent on all systems.
YUZU_ICON ICON "../../dist/yuzu.ico"
/////////////////////////////////////////////////////////////////////////////
//
// RT_MANIFEST
//
0 RT_MANIFEST "../../dist/yuzu.manifest"

164
src/network/room.cpp
View file

@ -20,9 +20,7 @@ namespace Network {
class Room::RoomImpl { class Room::RoomImpl {
public: public:
// This MAC address is used to generate a 'Nintendo' like Mac address. std::mt19937 random_gen; ///< Random number generator. Used for GenerateFakeIPAddress
const MacAddress NintendoOUI;
std::mt19937 random_gen; ///< Random number generator. Used for GenerateMacAddress
ENetHost* server = nullptr; ///< Network interface. ENetHost* server = nullptr; ///< Network interface.
@ -36,9 +34,8 @@ public:
struct Member { struct Member {
std::string nickname; ///< The nickname of the member. std::string nickname; ///< The nickname of the member.
std::string console_id_hash; ///< A hash of the console ID of the member.
GameInfo game_info; ///< The current game of the member GameInfo game_info; ///< The current game of the member
MacAddress mac_address; ///< The assigned mac address of the member. IPv4Address fake_ip; ///< The assigned fake ip address of the member.
/// Data of the user, often including authenticated forum username. /// Data of the user, often including authenticated forum username.
VerifyUser::UserData user_data; VerifyUser::UserData user_data;
ENetPeer* peer; ///< The remote peer. ENetPeer* peer; ///< The remote peer.
@ -51,8 +48,7 @@ public:
IPBanList ip_ban_list; ///< List of banned IP addresses IPBanList ip_ban_list; ///< List of banned IP addresses
mutable std::mutex ban_list_mutex; ///< Mutex for the ban lists mutable std::mutex ban_list_mutex; ///< Mutex for the ban lists
RoomImpl() RoomImpl() : random_gen(std::random_device()()) {}
: NintendoOUI{0x00, 0x1F, 0x32, 0x00, 0x00, 0x00}, random_gen(std::random_device()()) {}
/// Thread that receives and dispatches network packets /// Thread that receives and dispatches network packets
std::unique_ptr<std::thread> room_thread; std::unique_ptr<std::thread> room_thread;
@ -101,16 +97,10 @@ public:
bool IsValidNickname(const std::string& nickname) const; bool IsValidNickname(const std::string& nickname) const;
/** /**
* Returns whether the MAC address is valid, ie. isn't already taken by someone else in the * Returns whether the fake ip address is valid, ie. isn't already taken by someone else in the
* room. * room.
*/ */
bool IsValidMacAddress(const MacAddress& address) const; bool IsValidFakeIPAddress(const IPv4Address& address) const;
/**
* Returns whether the console ID (hash) is valid, ie. isn't already taken by someone else in
* the room.
*/
bool IsValidConsoleId(const std::string& console_id_hash) const;
/** /**
* Returns whether a user has mod permissions. * Returns whether a user has mod permissions.
@ -128,15 +118,9 @@ public:
void SendNameCollision(ENetPeer* client); void SendNameCollision(ENetPeer* client);
/** /**
* Sends a ID_ROOM_MAC_COLLISION message telling the client that the MAC is invalid. * Sends a ID_ROOM_IP_COLLISION message telling the client that the IP is invalid.
*/ */
void SendMacCollision(ENetPeer* client); void SendIPCollision(ENetPeer* client);
/**
* Sends a IdConsoleIdCollison message telling the client that another member with the same
* console ID exists.
*/
void SendConsoleIdCollision(ENetPeer* client);
/** /**
* Sends a ID_ROOM_VERSION_MISMATCH message telling the client that the version is invalid. * Sends a ID_ROOM_VERSION_MISMATCH message telling the client that the version is invalid.
@ -152,13 +136,13 @@ public:
* Notifies the member that its connection attempt was successful, * Notifies the member that its connection attempt was successful,
* and it is now part of the room. * and it is now part of the room.
*/ */
void SendJoinSuccess(ENetPeer* client, MacAddress mac_address); void SendJoinSuccess(ENetPeer* client, IPv4Address fake_ip);
/** /**
* Notifies the member that its connection attempt was successful, * Notifies the member that its connection attempt was successful,
* and it is now part of the room, and it has been granted mod permissions. * and it is now part of the room, and it has been granted mod permissions.
*/ */
void SendJoinSuccessAsMod(ENetPeer* client, MacAddress mac_address); void SendJoinSuccessAsMod(ENetPeer* client, IPv4Address fake_ip);
/** /**
* Sends a IdHostKicked message telling the client that they have been kicked. * Sends a IdHostKicked message telling the client that they have been kicked.
@ -210,7 +194,7 @@ public:
* <u32> num_members: the number of currently joined clients * <u32> num_members: the number of currently joined clients
* This is followed by the following three values for each member: * This is followed by the following three values for each member:
* <String> nickname of that member * <String> nickname of that member
* <MacAddress> mac_address of that member * <IPv4Address> fake_ip of that member
* <String> game_name of that member * <String> game_name of that member
*/ */
void BroadcastRoomInformation(); void BroadcastRoomInformation();
@ -219,13 +203,13 @@ public:
* Generates a free MAC address to assign to a new client. * Generates a free MAC address to assign to a new client.
* The first 3 bytes are the NintendoOUI 0x00, 0x1F, 0x32 * The first 3 bytes are the NintendoOUI 0x00, 0x1F, 0x32
*/ */
MacAddress GenerateMacAddress(); IPv4Address GenerateFakeIPAddress();
/** /**
* Broadcasts this packet to all members except the sender. * Broadcasts this packet to all members except the sender.
* @param event The ENet event containing the data * @param event The ENet event containing the data
*/ */
void HandleWifiPacket(const ENetEvent* event); void HandleProxyPacket(const ENetEvent* event);
/** /**
* Extracts a chat entry from a received ENet packet and adds it to the chat queue. * Extracts a chat entry from a received ENet packet and adds it to the chat queue.
@ -250,7 +234,7 @@ public:
void Room::RoomImpl::ServerLoop() { void Room::RoomImpl::ServerLoop() {
while (state != State::Closed) { while (state != State::Closed) {
ENetEvent event; ENetEvent event;
if (enet_host_service(server, &event, 16) > 0) { if (enet_host_service(server, &event, 50) > 0) {
switch (event.type) { switch (event.type) {
case ENET_EVENT_TYPE_RECEIVE: case ENET_EVENT_TYPE_RECEIVE:
switch (event.packet->data[0]) { switch (event.packet->data[0]) {
@ -260,8 +244,8 @@ void Room::RoomImpl::ServerLoop() {
case IdSetGameInfo: case IdSetGameInfo:
HandleGameNamePacket(&event); HandleGameNamePacket(&event);
break; break;
case IdWifiPacket: case IdProxyPacket:
HandleWifiPacket(&event); HandleProxyPacket(&event);
break; break;
case IdChatMessage: case IdChatMessage:
HandleChatPacket(&event); HandleChatPacket(&event);
@ -313,11 +297,8 @@ void Room::RoomImpl::HandleJoinRequest(const ENetEvent* event) {
std::string nickname; std::string nickname;
packet.Read(nickname); packet.Read(nickname);
std::string console_id_hash; IPv4Address preferred_fake_ip;
packet.Read(console_id_hash); packet.Read(preferred_fake_ip);
MacAddress preferred_mac;
packet.Read(preferred_mac);
u32 client_version; u32 client_version;
packet.Read(client_version); packet.Read(client_version);
@ -338,20 +319,15 @@ void Room::RoomImpl::HandleJoinRequest(const ENetEvent* event) {
return; return;
} }
if (preferred_mac != NoPreferredMac) { if (preferred_fake_ip != NoPreferredIP) {
// Verify if the preferred mac is available // Verify if the preferred fake ip is available
if (!IsValidMacAddress(preferred_mac)) { if (!IsValidFakeIPAddress(preferred_fake_ip)) {
SendMacCollision(event->peer); SendIPCollision(event->peer);
return; return;
} }
} else { } else {
// Assign a MAC address of this client automatically // Assign a fake ip address of this client automatically
preferred_mac = GenerateMacAddress(); preferred_fake_ip = GenerateFakeIPAddress();
}
if (!IsValidConsoleId(console_id_hash)) {
SendConsoleIdCollision(event->peer);
return;
} }
if (client_version != network_version) { if (client_version != network_version) {
@ -361,8 +337,7 @@ void Room::RoomImpl::HandleJoinRequest(const ENetEvent* event) {
// At this point the client is ready to be added to the room. // At this point the client is ready to be added to the room.
Member member{}; Member member{};
member.mac_address = preferred_mac; member.fake_ip = preferred_fake_ip;
member.console_id_hash = console_id_hash;
member.nickname = nickname; member.nickname = nickname;
member.peer = event->peer; member.peer = event->peer;
@ -408,9 +383,9 @@ void Room::RoomImpl::HandleJoinRequest(const ENetEvent* event) {
// Notify everyone that the room information has changed. // Notify everyone that the room information has changed.
BroadcastRoomInformation(); BroadcastRoomInformation();
if (HasModPermission(event->peer)) { if (HasModPermission(event->peer)) {
SendJoinSuccessAsMod(event->peer, preferred_mac); SendJoinSuccessAsMod(event->peer, preferred_fake_ip);
} else { } else {
SendJoinSuccess(event->peer, preferred_mac); SendJoinSuccess(event->peer, preferred_fake_ip);
} }
} }
@ -575,19 +550,11 @@ bool Room::RoomImpl::IsValidNickname(const std::string& nickname) const {
[&nickname](const auto& member) { return member.nickname != nickname; }); [&nickname](const auto& member) { return member.nickname != nickname; });
} }
bool Room::RoomImpl::IsValidMacAddress(const MacAddress& address) const { bool Room::RoomImpl::IsValidFakeIPAddress(const IPv4Address& address) const {
// A MAC address is valid if it is not already taken by anybody else in the room. // An IP address is valid if it is not already taken by anybody else in the room.
std::lock_guard lock(member_mutex); std::lock_guard lock(member_mutex);
return std::all_of(members.begin(), members.end(), return std::all_of(members.begin(), members.end(),
[&address](const auto& member) { return member.mac_address != address; }); [&address](const auto& member) { return member.fake_ip != address; });
}
bool Room::RoomImpl::IsValidConsoleId(const std::string& console_id_hash) const {
// A Console ID is valid if it is not already taken by anybody else in the room.
std::lock_guard lock(member_mutex);
return std::all_of(members.begin(), members.end(), [&console_id_hash](const auto& member) {
return member.console_id_hash != console_id_hash;
});
} }
bool Room::RoomImpl::HasModPermission(const ENetPeer* client) const { bool Room::RoomImpl::HasModPermission(const ENetPeer* client) const {
@ -621,19 +588,9 @@ void Room::RoomImpl::SendNameCollision(ENetPeer* client) {
enet_host_flush(server); enet_host_flush(server);
} }
void Room::RoomImpl::SendMacCollision(ENetPeer* client) { void Room::RoomImpl::SendIPCollision(ENetPeer* client) {
Packet packet; Packet packet;
packet.Write(static_cast<u8>(IdMacCollision)); packet.Write(static_cast<u8>(IdIpCollision));
ENetPacket* enet_packet =
enet_packet_create(packet.GetData(), packet.GetDataSize(), ENET_PACKET_FLAG_RELIABLE);
enet_peer_send(client, 0, enet_packet);
enet_host_flush(server);
}
void Room::RoomImpl::SendConsoleIdCollision(ENetPeer* client) {
Packet packet;
packet.Write(static_cast<u8>(IdConsoleIdCollision));
ENetPacket* enet_packet = ENetPacket* enet_packet =
enet_packet_create(packet.GetData(), packet.GetDataSize(), ENET_PACKET_FLAG_RELIABLE); enet_packet_create(packet.GetData(), packet.GetDataSize(), ENET_PACKET_FLAG_RELIABLE);
@ -672,20 +629,20 @@ void Room::RoomImpl::SendVersionMismatch(ENetPeer* client) {
enet_host_flush(server); enet_host_flush(server);
} }
void Room::RoomImpl::SendJoinSuccess(ENetPeer* client, MacAddress mac_address) { void Room::RoomImpl::SendJoinSuccess(ENetPeer* client, IPv4Address fake_ip) {
Packet packet; Packet packet;
packet.Write(static_cast<u8>(IdJoinSuccess)); packet.Write(static_cast<u8>(IdJoinSuccess));
packet.Write(mac_address); packet.Write(fake_ip);
ENetPacket* enet_packet = ENetPacket* enet_packet =
enet_packet_create(packet.GetData(), packet.GetDataSize(), ENET_PACKET_FLAG_RELIABLE); enet_packet_create(packet.GetData(), packet.GetDataSize(), ENET_PACKET_FLAG_RELIABLE);
enet_peer_send(client, 0, enet_packet); enet_peer_send(client, 0, enet_packet);
enet_host_flush(server); enet_host_flush(server);
} }
void Room::RoomImpl::SendJoinSuccessAsMod(ENetPeer* client, MacAddress mac_address) { void Room::RoomImpl::SendJoinSuccessAsMod(ENetPeer* client, IPv4Address fake_ip) {
Packet packet; Packet packet;
packet.Write(static_cast<u8>(IdJoinSuccessAsMod)); packet.Write(static_cast<u8>(IdJoinSuccessAsMod));
packet.Write(mac_address); packet.Write(fake_ip);
ENetPacket* enet_packet = ENetPacket* enet_packet =
enet_packet_create(packet.GetData(), packet.GetDataSize(), ENET_PACKET_FLAG_RELIABLE); enet_packet_create(packet.GetData(), packet.GetDataSize(), ENET_PACKET_FLAG_RELIABLE);
enet_peer_send(client, 0, enet_packet); enet_peer_send(client, 0, enet_packet);
@ -818,7 +775,7 @@ void Room::RoomImpl::BroadcastRoomInformation() {
std::lock_guard lock(member_mutex); std::lock_guard lock(member_mutex);
for (const auto& member : members) { for (const auto& member : members) {
packet.Write(member.nickname); packet.Write(member.nickname);
packet.Write(member.mac_address); packet.Write(member.fake_ip);
packet.Write(member.game_info.name); packet.Write(member.game_info.name);
packet.Write(member.game_info.id); packet.Write(member.game_info.id);
packet.Write(member.user_data.username); packet.Write(member.user_data.username);
@ -833,34 +790,43 @@ void Room::RoomImpl::BroadcastRoomInformation() {
enet_host_flush(server); enet_host_flush(server);
} }
MacAddress Room::RoomImpl::GenerateMacAddress() { IPv4Address Room::RoomImpl::GenerateFakeIPAddress() {
MacAddress result_mac = IPv4Address result_ip{192, 168, 0, 0};
NintendoOUI; // The first three bytes of each MAC address will be the NintendoOUI std::uniform_int_distribution<> dis(0x01, 0xFE); // Random byte between 1 and 0xFE
std::uniform_int_distribution<> dis(0x00, 0xFF); // Random byte between 0 and 0xFF
do { do {
for (std::size_t i = 3; i < result_mac.size(); ++i) { for (std::size_t i = 2; i < result_ip.size(); ++i) {
result_mac[i] = dis(random_gen); result_ip[i] = dis(random_gen);
} }
} while (!IsValidMacAddress(result_mac)); } while (!IsValidFakeIPAddress(result_ip));
return result_mac;
return result_ip;
} }
void Room::RoomImpl::HandleWifiPacket(const ENetEvent* event) { void Room::RoomImpl::HandleProxyPacket(const ENetEvent* event) {
Packet in_packet; Packet in_packet;
in_packet.Append(event->packet->data, event->packet->dataLength); in_packet.Append(event->packet->data, event->packet->dataLength);
in_packet.IgnoreBytes(sizeof(u8)); // Message type in_packet.IgnoreBytes(sizeof(u8)); // Message type
in_packet.IgnoreBytes(sizeof(u8)); // WifiPacket Type
in_packet.IgnoreBytes(sizeof(u8)); // WifiPacket Channel in_packet.IgnoreBytes(sizeof(u8)); // Domain
in_packet.IgnoreBytes(sizeof(MacAddress)); // WifiPacket Transmitter Address in_packet.IgnoreBytes(sizeof(IPv4Address)); // IP
MacAddress destination_address; in_packet.IgnoreBytes(sizeof(u16)); // Port
in_packet.Read(destination_address);
in_packet.IgnoreBytes(sizeof(u8)); // Domain
IPv4Address remote_ip;
in_packet.Read(remote_ip); // IP
in_packet.IgnoreBytes(sizeof(u16)); // Port
in_packet.IgnoreBytes(sizeof(u8)); // Protocol
bool broadcast;
in_packet.Read(broadcast); // Broadcast
Packet out_packet; Packet out_packet;
out_packet.Append(event->packet->data, event->packet->dataLength); out_packet.Append(event->packet->data, event->packet->dataLength);
ENetPacket* enet_packet = enet_packet_create(out_packet.GetData(), out_packet.GetDataSize(), ENetPacket* enet_packet = enet_packet_create(out_packet.GetData(), out_packet.GetDataSize(),
ENET_PACKET_FLAG_RELIABLE); ENET_PACKET_FLAG_RELIABLE);
if (destination_address == BroadcastMac) { // Send the data to everyone except the sender const auto& destination_address = remote_ip;
if (broadcast) { // Send the data to everyone except the sender
std::lock_guard lock(member_mutex); std::lock_guard lock(member_mutex);
bool sent_packet = false; bool sent_packet = false;
for (const auto& member : members) { for (const auto& member : members) {
@ -877,16 +843,16 @@ void Room::RoomImpl::HandleWifiPacket(const ENetEvent* event) {
std::lock_guard lock(member_mutex); std::lock_guard lock(member_mutex);
auto member = std::find_if(members.begin(), members.end(), auto member = std::find_if(members.begin(), members.end(),
[destination_address](const Member& member_entry) -> bool { [destination_address](const Member& member_entry) -> bool {
return member_entry.mac_address == destination_address; return member_entry.fake_ip == destination_address;
}); });
if (member != members.end()) { if (member != members.end()) {
enet_peer_send(member->peer, 0, enet_packet); enet_peer_send(member->peer, 0, enet_packet);
} else { } else {
LOG_ERROR(Network, LOG_ERROR(Network,
"Attempting to send to unknown MAC address: " "Attempting to send to unknown IP address: "
"{:02X}:{:02X}:{:02X}:{:02X}:{:02X}:{:02X}", "{}.{}.{}.{}",
destination_address[0], destination_address[1], destination_address[2], destination_address[0], destination_address[1], destination_address[2],
destination_address[3], destination_address[4], destination_address[5]); destination_address[3]);
enet_packet_destroy(enet_packet); enet_packet_destroy(enet_packet);
} }
} }
@ -1073,7 +1039,7 @@ std::vector<Member> Room::GetRoomMemberList() const {
member.username = member_impl.user_data.username; member.username = member_impl.user_data.username;
member.display_name = member_impl.user_data.display_name; member.display_name = member_impl.user_data.display_name;
member.avatar_url = member_impl.user_data.avatar_url; member.avatar_url = member_impl.user_data.avatar_url;
member.mac_address = member_impl.mac_address; member.fake_ip = member_impl.fake_ip;
member.game = member_impl.game_info; member.game = member_impl.game_info;
member_list.push_back(member); member_list.push_back(member);
} }

14
src/network/room.h
View file

@ -9,12 +9,12 @@
#include <vector> #include <vector>
#include "common/announce_multiplayer_room.h" #include "common/announce_multiplayer_room.h"
#include "common/common_types.h" #include "common/common_types.h"
#include "common/socket_types.h"
#include "network/verify_user.h" #include "network/verify_user.h"
namespace Network { namespace Network {
using AnnounceMultiplayerRoom::GameInfo; using AnnounceMultiplayerRoom::GameInfo;
using AnnounceMultiplayerRoom::MacAddress;
using AnnounceMultiplayerRoom::Member; using AnnounceMultiplayerRoom::Member;
using AnnounceMultiplayerRoom::RoomInformation; using AnnounceMultiplayerRoom::RoomInformation;
@ -29,12 +29,9 @@ static constexpr u32 MaxConcurrentConnections = 254;
constexpr std::size_t NumChannels = 1; // Number of channels used for the connection constexpr std::size_t NumChannels = 1; // Number of channels used for the connection
/// A special MAC address that tells the room we're joining to assign us a MAC address /// A special IP address that tells the room we're joining to assign us a IP address
/// automatically. /// automatically.
constexpr MacAddress NoPreferredMac = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF}; constexpr IPv4Address NoPreferredIP = {0xFF, 0xFF, 0xFF, 0xFF};
// 802.11 broadcast MAC address
constexpr MacAddress BroadcastMac = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};
// The different types of messages that can be sent. The first byte of each packet defines the type // The different types of messages that can be sent. The first byte of each packet defines the type
enum RoomMessageTypes : u8 { enum RoomMessageTypes : u8 {
@ -42,15 +39,14 @@ enum RoomMessageTypes : u8 {
IdJoinSuccess, IdJoinSuccess,
IdRoomInformation, IdRoomInformation,
IdSetGameInfo, IdSetGameInfo,
IdWifiPacket, IdProxyPacket,
IdChatMessage, IdChatMessage,
IdNameCollision, IdNameCollision,
IdMacCollision, IdIpCollision,
IdVersionMismatch, IdVersionMismatch,
IdWrongPassword, IdWrongPassword,
IdCloseRoom, IdCloseRoom,
IdRoomIsFull, IdRoomIsFull,
IdConsoleIdCollision,
IdStatusMessage, IdStatusMessage,
IdHostKicked, IdHostKicked,
IdHostBanned, IdHostBanned,

123
src/network/room_member.cpp
View file

@ -7,6 +7,7 @@
#include <set> #include <set>
#include <thread> #include <thread>
#include "common/assert.h" #include "common/assert.h"
#include "common/socket_types.h"
#include "enet/enet.h" #include "enet/enet.h"
#include "network/packet.h" #include "network/packet.h"
#include "network/room_member.h" #include "network/room_member.h"
@ -38,7 +39,7 @@ public:
std::string username; ///< The username of this member. std::string username; ///< The username of this member.
mutable std::mutex username_mutex; ///< Mutex for locking username. mutable std::mutex username_mutex; ///< Mutex for locking username.
MacAddress mac_address; ///< The mac_address of this member. IPv4Address fake_ip; ///< The fake ip of this member.
std::mutex network_mutex; ///< Mutex that controls access to the `client` variable. std::mutex network_mutex; ///< Mutex that controls access to the `client` variable.
/// Thread that receives and dispatches network packets /// Thread that receives and dispatches network packets
@ -56,7 +57,7 @@ public:
CallbackSet<T>& Get(); CallbackSet<T>& Get();
private: private:
CallbackSet<WifiPacket> callback_set_wifi_packet; CallbackSet<ProxyPacket> callback_set_proxy_packet;
CallbackSet<ChatEntry> callback_set_chat_messages; CallbackSet<ChatEntry> callback_set_chat_messages;
CallbackSet<StatusMessageEntry> callback_set_status_messages; CallbackSet<StatusMessageEntry> callback_set_status_messages;
CallbackSet<RoomInformation> callback_set_room_information; CallbackSet<RoomInformation> callback_set_room_information;
@ -78,15 +79,15 @@ public:
/** /**
* Sends a request to the server, asking for permission to join a room with the specified * Sends a request to the server, asking for permission to join a room with the specified
* nickname and preferred mac. * nickname and preferred fake ip.
* @params nickname The desired nickname. * @params nickname The desired nickname.
* @params console_id_hash A hash of the Console ID. * @params preferred_fake_ip The preferred IP address to use in the room, the NoPreferredIP
* @params preferred_mac The preferred MAC address to use in the room, the NoPreferredMac tells * tells
* @params password The password for the room * @params password The password for the room
* the server to assign one for us. * the server to assign one for us.
*/ */
void SendJoinRequest(const std::string& nickname_, const std::string& console_id_hash, void SendJoinRequest(const std::string& nickname_,
const MacAddress& preferred_mac = NoPreferredMac, const IPv4Address& preferred_fake_ip = NoPreferredIP,
const std::string& password = "", const std::string& token = ""); const std::string& password = "", const std::string& token = "");
/** /**
@ -101,10 +102,10 @@ public:
void HandleRoomInformationPacket(const ENetEvent* event); void HandleRoomInformationPacket(const ENetEvent* event);
/** /**
* Extracts a WifiPacket from a received ENet packet. * Extracts a ProxyPacket from a received ENet packet.
* @param event The ENet event that was received. * @param event The ENet event that was received.
*/ */
void HandleWifiPackets(const ENetEvent* event); void HandleProxyPackets(const ENetEvent* event);
/** /**
* Extracts a chat entry from a received ENet packet and adds it to the chat queue. * Extracts a chat entry from a received ENet packet and adds it to the chat queue.
@ -158,12 +159,12 @@ void RoomMember::RoomMemberImpl::MemberLoop() {
while (IsConnected()) { while (IsConnected()) {
std::lock_guard lock(network_mutex); std::lock_guard lock(network_mutex);
ENetEvent event; ENetEvent event;
if (enet_host_service(client, &event, 16) > 0) { if (enet_host_service(client, &event, 100) > 0) {
switch (event.type) { switch (event.type) {
case ENET_EVENT_TYPE_RECEIVE: case ENET_EVENT_TYPE_RECEIVE:
switch (event.packet->data[0]) { switch (event.packet->data[0]) {
case IdWifiPacket: case IdProxyPacket:
HandleWifiPackets(&event); HandleProxyPackets(&event);
break; break;
case IdChatMessage: case IdChatMessage:
HandleChatPacket(&event); HandleChatPacket(&event);
@ -198,13 +199,9 @@ void RoomMember::RoomMemberImpl::MemberLoop() {
SetState(State::Idle); SetState(State::Idle);
SetError(Error::NameCollision); SetError(Error::NameCollision);
break; break;
case IdMacCollision: case IdIpCollision:
SetState(State::Idle); SetState(State::Idle);
SetError(Error::MacCollision); SetError(Error::IpCollision);
break;
case IdConsoleIdCollision:
SetState(State::Idle);
SetError(Error::ConsoleIdCollision);
break; break;
case IdVersionMismatch: case IdVersionMismatch:
SetState(State::Idle); SetState(State::Idle);
@ -275,15 +272,13 @@ void RoomMember::RoomMemberImpl::Send(Packet&& packet) {
} }
void RoomMember::RoomMemberImpl::SendJoinRequest(const std::string& nickname_, void RoomMember::RoomMemberImpl::SendJoinRequest(const std::string& nickname_,
const std::string& console_id_hash, const IPv4Address& preferred_fake_ip,
const MacAddress& preferred_mac,
const std::string& password, const std::string& password,
const std::string& token) { const std::string& token) {
Packet packet; Packet packet;
packet.Write(static_cast<u8>(IdJoinRequest)); packet.Write(static_cast<u8>(IdJoinRequest));
packet.Write(nickname_); packet.Write(nickname_);
packet.Write(console_id_hash); packet.Write(preferred_fake_ip);
packet.Write(preferred_mac);
packet.Write(network_version); packet.Write(network_version);
packet.Write(password); packet.Write(password);
packet.Write(token); packet.Write(token);
@ -317,7 +312,7 @@ void RoomMember::RoomMemberImpl::HandleRoomInformationPacket(const ENetEvent* ev
for (auto& member : member_information) { for (auto& member : member_information) {
packet.Read(member.nickname); packet.Read(member.nickname);
packet.Read(member.mac_address); packet.Read(member.fake_ip);
packet.Read(member.game_info.name); packet.Read(member.game_info.name);
packet.Read(member.game_info.id); packet.Read(member.game_info.id);
packet.Read(member.username); packet.Read(member.username);
@ -342,29 +337,38 @@ void RoomMember::RoomMemberImpl::HandleJoinPacket(const ENetEvent* event) {
packet.IgnoreBytes(sizeof(u8)); // Ignore the message type packet.IgnoreBytes(sizeof(u8)); // Ignore the message type
// Parse the MAC Address from the packet // Parse the MAC Address from the packet
packet.Read(mac_address); packet.Read(fake_ip);
} }
void RoomMember::RoomMemberImpl::HandleWifiPackets(const ENetEvent* event) { void RoomMember::RoomMemberImpl::HandleProxyPackets(const ENetEvent* event) {
WifiPacket wifi_packet{}; ProxyPacket proxy_packet{};
Packet packet; Packet packet;
packet.Append(event->packet->data, event->packet->dataLength); packet.Append(event->packet->data, event->packet->dataLength);
// Ignore the first byte, which is the message id. // Ignore the first byte, which is the message id.
packet.IgnoreBytes(sizeof(u8)); // Ignore the message type packet.IgnoreBytes(sizeof(u8)); // Ignore the message type
// Parse the WifiPacket from the packet // Parse the ProxyPacket from the packet
u8 frame_type; u8 local_family;
packet.Read(frame_type); packet.Read(local_family);
WifiPacket::PacketType type = static_cast<WifiPacket::PacketType>(frame_type); proxy_packet.local_endpoint.family = static_cast<Domain>(local_family);
packet.Read(proxy_packet.local_endpoint.ip);
packet.Read(proxy_packet.local_endpoint.portno);
wifi_packet.type = type; u8 remote_family;
packet.Read(wifi_packet.channel); packet.Read(remote_family);
packet.Read(wifi_packet.transmitter_address); proxy_packet.remote_endpoint.family = static_cast<Domain>(remote_family);
packet.Read(wifi_packet.destination_address); packet.Read(proxy_packet.remote_endpoint.ip);
packet.Read(wifi_packet.data); packet.Read(proxy_packet.remote_endpoint.portno);
Invoke<WifiPacket>(wifi_packet); u8 protocol_type;
packet.Read(protocol_type);
proxy_packet.protocol = static_cast<Protocol>(protocol_type);
packet.Read(proxy_packet.broadcast);
packet.Read(proxy_packet.data);
Invoke<ProxyPacket>(proxy_packet);
} }
void RoomMember::RoomMemberImpl::HandleChatPacket(const ENetEvent* event) { void RoomMember::RoomMemberImpl::HandleChatPacket(const ENetEvent* event) {
@ -440,8 +444,8 @@ void RoomMember::RoomMemberImpl::Disconnect() {
} }
template <> template <>
RoomMember::RoomMemberImpl::CallbackSet<WifiPacket>& RoomMember::RoomMemberImpl::Callbacks::Get() { RoomMember::RoomMemberImpl::CallbackSet<ProxyPacket>& RoomMember::RoomMemberImpl::Callbacks::Get() {
return callback_set_wifi_packet; return callback_set_proxy_packet;
} }
template <> template <>
@ -525,19 +529,18 @@ const std::string& RoomMember::GetUsername() const {
return room_member_impl->username; return room_member_impl->username;
} }
const MacAddress& RoomMember::GetMacAddress() const { const IPv4Address& RoomMember::GetFakeIpAddress() const {
ASSERT_MSG(IsConnected(), "Tried to get MAC address while not connected"); ASSERT_MSG(IsConnected(), "Tried to get fake ip address while not connected");
return room_member_impl->mac_address; return room_member_impl->fake_ip;
} }
RoomInformation RoomMember::GetRoomInformation() const { RoomInformation RoomMember::GetRoomInformation() const {
return room_member_impl->room_information; return room_member_impl->room_information;
} }
void RoomMember::Join(const std::string& nick, const std::string& console_id_hash, void RoomMember::Join(const std::string& nick, const char* server_addr, u16 server_port,
const char* server_addr, u16 server_port, u16 client_port, u16 client_port, const IPv4Address& preferred_fake_ip,
const MacAddress& preferred_mac, const std::string& password, const std::string& password, const std::string& token) {
const std::string& token) {
// If the member is connected, kill the connection first // If the member is connected, kill the connection first
if (room_member_impl->loop_thread && room_member_impl->loop_thread->joinable()) { if (room_member_impl->loop_thread && room_member_impl->loop_thread->joinable()) {
Leave(); Leave();
@ -571,7 +574,7 @@ void RoomMember::Join(const std::string& nick, const std::string& console_id_has
if (net > 0 && event.type == ENET_EVENT_TYPE_CONNECT) { if (net > 0 && event.type == ENET_EVENT_TYPE_CONNECT) {
room_member_impl->nickname = nick; room_member_impl->nickname = nick;
room_member_impl->StartLoop(); room_member_impl->StartLoop();
room_member_impl->SendJoinRequest(nick, console_id_hash, preferred_mac, password, token); room_member_impl->SendJoinRequest(nick, preferred_fake_ip, password, token);
SendGameInfo(room_member_impl->current_game_info); SendGameInfo(room_member_impl->current_game_info);
} else { } else {
enet_peer_disconnect(room_member_impl->server, 0); enet_peer_disconnect(room_member_impl->server, 0);
@ -584,14 +587,22 @@ bool RoomMember::IsConnected() const {
return room_member_impl->IsConnected(); return room_member_impl->IsConnected();
} }
void RoomMember::SendWifiPacket(const WifiPacket& wifi_packet) { void RoomMember::SendProxyPacket(const ProxyPacket& proxy_packet) {
Packet packet; Packet packet;
packet.Write(static_cast<u8>(IdWifiPacket)); packet.Write(static_cast<u8>(IdProxyPacket));
packet.Write(static_cast<u8>(wifi_packet.type));
packet.Write(wifi_packet.channel); packet.Write(static_cast<u8>(proxy_packet.local_endpoint.family));
packet.Write(wifi_packet.transmitter_address); packet.Write(proxy_packet.local_endpoint.ip);
packet.Write(wifi_packet.destination_address); packet.Write(proxy_packet.local_endpoint.portno);
packet.Write(wifi_packet.data);
packet.Write(static_cast<u8>(proxy_packet.remote_endpoint.family));
packet.Write(proxy_packet.remote_endpoint.ip);
packet.Write(proxy_packet.remote_endpoint.portno);
packet.Write(static_cast<u8>(proxy_packet.protocol));
packet.Write(proxy_packet.broadcast);
packet.Write(proxy_packet.data);
room_member_impl->Send(std::move(packet)); room_member_impl->Send(std::move(packet));
} }
@ -645,8 +656,8 @@ RoomMember::CallbackHandle<RoomMember::Error> RoomMember::BindOnError(
return room_member_impl->Bind(callback); return room_member_impl->Bind(callback);
} }
RoomMember::CallbackHandle<WifiPacket> RoomMember::BindOnWifiPacketReceived( RoomMember::CallbackHandle<ProxyPacket> RoomMember::BindOnProxyPacketReceived(
std::function<void(const WifiPacket&)> callback) { std::function<void(const ProxyPacket&)> callback) {
return room_member_impl->Bind(callback); return room_member_impl->Bind(callback);
} }
@ -685,7 +696,7 @@ void RoomMember::Leave() {
room_member_impl->client = nullptr; room_member_impl->client = nullptr;
} }
template void RoomMember::Unbind(CallbackHandle<WifiPacket>); template void RoomMember::Unbind(CallbackHandle<ProxyPacket>);
template void RoomMember::Unbind(CallbackHandle<RoomMember::State>); template void RoomMember::Unbind(CallbackHandle<RoomMember::State>);
template void RoomMember::Unbind(CallbackHandle<RoomMember::Error>); template void RoomMember::Unbind(CallbackHandle<RoomMember::Error>);
template void RoomMember::Unbind(CallbackHandle<RoomInformation>); template void RoomMember::Unbind(CallbackHandle<RoomInformation>);

52
src/network/room_member.h
View file

@ -9,6 +9,7 @@
#include <vector> #include <vector>
#include "common/announce_multiplayer_room.h" #include "common/announce_multiplayer_room.h"
#include "common/common_types.h" #include "common/common_types.h"
#include "common/socket_types.h"
#include "network/room.h" #include "network/room.h"
namespace Network { namespace Network {
@ -17,22 +18,12 @@ using AnnounceMultiplayerRoom::GameInfo;
using AnnounceMultiplayerRoom::RoomInformation; using AnnounceMultiplayerRoom::RoomInformation;
/// Information about the received WiFi packets. /// Information about the received WiFi packets.
/// Acts as our own 802.11 header. struct ProxyPacket {
struct WifiPacket { SockAddrIn local_endpoint;
enum class PacketType : u8 { SockAddrIn remote_endpoint;
Beacon, Protocol protocol;
Data, bool broadcast;
Authentication, std::vector<u8> data;
AssociationResponse,
Deauthentication,
NodeMap
};
PacketType type; ///< The type of 802.11 frame.
std::vector<u8> data; ///< Raw 802.11 frame data, starting at the management frame header
/// for management frames.
MacAddress transmitter_address; ///< Mac address of the transmitter.
MacAddress destination_address; ///< Mac address of the receiver.
u8 channel; ///< WiFi channel where this frame was transmitted.
}; };
/// Represents a chat message. /// Represents a chat message.
@ -74,8 +65,7 @@ public:
// Reasons why connection was rejected // Reasons why connection was rejected
UnknownError, ///< Some error [permissions to network device missing or something] UnknownError, ///< Some error [permissions to network device missing or something]
NameCollision, ///< Somebody is already using this name NameCollision, ///< Somebody is already using this name
MacCollision, ///< Somebody is already using that mac-address IpCollision, ///< Somebody is already using that fake-ip-address
ConsoleIdCollision, ///< Somebody in the room has the same Console ID
WrongVersion, ///< The room version is not the same as for this RoomMember WrongVersion, ///< The room version is not the same as for this RoomMember
WrongPassword, ///< The password doesn't match the one from the Room WrongPassword, ///< The password doesn't match the one from the Room
CouldNotConnect, ///< The room is not responding to a connection attempt CouldNotConnect, ///< The room is not responding to a connection attempt
@ -94,7 +84,7 @@ public:
std::string avatar_url; ///< Url to the member's avatar. Can be empty. std::string avatar_url; ///< Url to the member's avatar. Can be empty.
GameInfo game_info; ///< Name of the game they're currently playing, or empty if they're GameInfo game_info; ///< Name of the game they're currently playing, or empty if they're
/// not playing anything. /// not playing anything.
MacAddress mac_address; ///< MAC address associated with this member. IPv4Address fake_ip; ///< Fake Ip address associated with this member.
}; };
using MemberList = std::vector<MemberInformation>; using MemberList = std::vector<MemberInformation>;
@ -135,7 +125,7 @@ public:
/** /**
* Returns the MAC address of the RoomMember. * Returns the MAC address of the RoomMember.
*/ */
const MacAddress& GetMacAddress() const; const IPv4Address& GetFakeIpAddress() const;
/** /**
* Returns information about the room we're currently connected to. * Returns information about the room we're currently connected to.
@ -149,19 +139,17 @@ public:
/** /**
* Attempts to join a room at the specified address and port, using the specified nickname. * Attempts to join a room at the specified address and port, using the specified nickname.
* A console ID hash is passed in to check console ID conflicts.
* This may fail if the username or console ID is already taken.
*/ */
void Join(const std::string& nickname, const std::string& console_id_hash, void Join(const std::string& nickname, const char* server_addr = "127.0.0.1",
const char* server_addr = "127.0.0.1", u16 server_port = DefaultRoomPort, u16 server_port = DefaultRoomPort, u16 client_port = 0,
u16 client_port = 0, const MacAddress& preferred_mac = NoPreferredMac, const IPv4Address& preferred_fake_ip = NoPreferredIP,
const std::string& password = "", const std::string& token = ""); const std::string& password = "", const std::string& token = "");
/** /**
* Sends a WiFi packet to the room. * Sends a WiFi packet to the room.
* @param packet The WiFi packet to send. * @param packet The WiFi packet to send.
*/ */
void SendWifiPacket(const WifiPacket& packet); void SendProxyPacket(const ProxyPacket& packet);
/** /**
* Sends a chat message to the room. * Sends a chat message to the room.
@ -207,14 +195,14 @@ public:
CallbackHandle<Error> BindOnError(std::function<void(const Error&)> callback); CallbackHandle<Error> BindOnError(std::function<void(const Error&)> callback);
/** /**
* Binds a function to an event that will be triggered every time a WifiPacket is received. * Binds a function to an event that will be triggered every time a ProxyPacket is received.
* The function wil be called everytime the event is triggered. * The function wil be called everytime the event is triggered.
* The callback function must not bind or unbind a function. Doing so will cause a deadlock * The callback function must not bind or unbind a function. Doing so will cause a deadlock
* @param callback The function to call * @param callback The function to call
* @return A handle used for removing the function from the registered list * @return A handle used for removing the function from the registered list
*/ */
CallbackHandle<WifiPacket> BindOnWifiPacketReceived( CallbackHandle<ProxyPacket> BindOnProxyPacketReceived(
std::function<void(const WifiPacket&)> callback); std::function<void(const ProxyPacket&)> callback);
/** /**
* Binds a function to an event that will be triggered every time the RoomInformation changes. * Binds a function to an event that will be triggered every time the RoomInformation changes.
@ -292,10 +280,8 @@ inline const char* GetErrorStr(const RoomMember::Error& e) {
return "UnknownError"; return "UnknownError";
case RoomMember::Error::NameCollision: case RoomMember::Error::NameCollision:
return "NameCollision"; return "NameCollision";
case RoomMember::Error::MacCollision: case RoomMember::Error::IpCollision:
return "MaxCollision"; return "IpCollision";
case RoomMember::Error::ConsoleIdCollision:
return "ConsoleIdCollision";
case RoomMember::Error::WrongVersion: case RoomMember::Error::WrongVersion:
return "WrongVersion"; return "WrongVersion";
case RoomMember::Error::WrongPassword: case RoomMember::Error::WrongPassword:

4
src/web_service/verify_user_jwt.cpp
View file

@ -39,8 +39,10 @@ Network::VerifyUser::UserData VerifyUserJWT::LoadUserData(const std::string& ver
const std::string audience = fmt::format("external-{}", verify_uid); const std::string audience = fmt::format("external-{}", verify_uid);
using namespace jwt::params; using namespace jwt::params;
std::error_code error; std::error_code error;
// We use the Citra backend so the issuer is citra-core
auto decoded = auto decoded =
jwt::decode(token, algorithms({"rs256"}), error, secret(pub_key), issuer("yuzu-core"), jwt::decode(token, algorithms({"rs256"}), error, secret(pub_key), issuer("citra-core"),
aud(audience), validate_iat(true), validate_jti(true)); aud(audience), validate_iat(true), validate_jti(true));
if (error) { if (error) {
LOG_INFO(WebService, "Verification failed: category={}, code={}, message={}", LOG_INFO(WebService, "Verification failed: category={}, code={}, message={}",

3
src/yuzu/main.cpp
View file

@ -492,8 +492,6 @@ GMainWindow::~GMainWindow() {
delete render_window; delete render_window;
} }
system->GetRoomNetwork().Shutdown();
#ifdef __linux__ #ifdef __linux__
::close(sig_interrupt_fds[0]); ::close(sig_interrupt_fds[0]);
::close(sig_interrupt_fds[1]); ::close(sig_interrupt_fds[1]);
@ -3831,6 +3829,7 @@ void GMainWindow::closeEvent(QCloseEvent* event) {
render_window->close(); render_window->close();
multiplayer_state->Close(); multiplayer_state->Close();
system->GetRoomNetwork().Shutdown();
QWidget::closeEvent(event); QWidget::closeEvent(event);
} }

14
src/yuzu/multiplayer/chat_room.cpp
View file

@ -316,21 +316,19 @@ void ChatRoom::OnStatusMessageReceive(const Network::StatusMessageEntry& status_
} }
void ChatRoom::OnSendChat() { void ChatRoom::OnSendChat() {
if (auto room = room_network->GetRoomMember().lock()) { if (auto room_member = room_network->GetRoomMember().lock()) {
if (room->GetState() != Network::RoomMember::State::Joined && if (!room_member->IsConnected()) {
room->GetState() != Network::RoomMember::State::Moderator) {
return; return;
} }
auto message = ui->chat_message->text().toStdString(); auto message = ui->chat_message->text().toStdString();
if (!ValidateMessage(message)) { if (!ValidateMessage(message)) {
return; return;
} }
auto nick = room->GetNickname(); auto nick = room_member->GetNickname();
auto username = room->GetUsername(); auto username = room_member->GetUsername();
Network::ChatEntry chat{nick, username, message}; Network::ChatEntry chat{nick, username, message};
auto members = room->GetMemberInformation(); auto members = room_member->GetMemberInformation();
auto it = std::find_if(members.begin(), members.end(), auto it = std::find_if(members.begin(), members.end(),
[&chat](const Network::RoomMember::MemberInformation& member) { [&chat](const Network::RoomMember::MemberInformation& member) {
return member.nickname == chat.nickname && return member.nickname == chat.nickname &&
@ -341,7 +339,7 @@ void ChatRoom::OnSendChat() {
} }
auto player = std::distance(members.begin(), it); auto player = std::distance(members.begin(), it);
ChatMessage m(chat, *room_network); ChatMessage m(chat, *room_network);
room->SendChatMessage(message); room_member->SendChatMessage(message);
AppendChatMessage(m.GetPlayerChatMessage(player)); AppendChatMessage(m.GetPlayerChatMessage(player));
ui->chat_message->clear(); ui->chat_message->clear();
} }

1
src/yuzu/multiplayer/client_room.cpp
View file

@ -74,7 +74,6 @@ void ClientRoomWindow::OnRoomUpdate(const Network::RoomInformation& info) {
void ClientRoomWindow::OnStateChange(const Network::RoomMember::State& state) { void ClientRoomWindow::OnStateChange(const Network::RoomMember::State& state) {
if (state == Network::RoomMember::State::Joined || if (state == Network::RoomMember::State::Joined ||
state == Network::RoomMember::State::Moderator) { state == Network::RoomMember::State::Moderator) {
ui->chat->Clear(); ui->chat->Clear();
ui->chat->AppendStatusMessage(tr("Connected")); ui->chat->AppendStatusMessage(tr("Connected"));
SetModPerms(state == Network::RoomMember::State::Moderator); SetModPerms(state == Network::RoomMember::State::Moderator);

10
src/yuzu/multiplayer/direct_connect.cpp
View file

@ -97,9 +97,9 @@ void DirectConnectWindow::Connect() {
QFuture<void> f = QtConcurrent::run([&] { QFuture<void> f = QtConcurrent::run([&] {
if (auto room_member = room_network.GetRoomMember().lock()) { if (auto room_member = room_network.GetRoomMember().lock()) {
auto port = UISettings::values.multiplayer_port.GetValue(); auto port = UISettings::values.multiplayer_port.GetValue();
room_member->Join(ui->nickname->text().toStdString(), "", room_member->Join(ui->nickname->text().toStdString(),
ui->ip->text().toStdString().c_str(), port, 0, ui->ip->text().toStdString().c_str(), port, 0, Network::NoPreferredIP,
Network::NoPreferredMac, ui->password->text().toStdString().c_str()); ui->password->text().toStdString().c_str());
} }
}); });
watcher->setFuture(f); watcher->setFuture(f);
@ -121,9 +121,7 @@ void DirectConnectWindow::OnConnection() {
EndConnecting(); EndConnecting();
if (auto room_member = room_network.GetRoomMember().lock()) { if (auto room_member = room_network.GetRoomMember().lock()) {
if (room_member->GetState() == Network::RoomMember::State::Joined || if (room_member->IsConnected()) {
room_member->GetState() == Network::RoomMember::State::Moderator) {
close(); close();
} }
} }

4
src/yuzu/multiplayer/host_room.cpp
View file

@ -201,8 +201,8 @@ void HostRoomWindow::Host() {
} }
#endif #endif
// TODO: Check what to do with this // TODO: Check what to do with this
member->Join(ui->username->text().toStdString(), "", "127.0.0.1", port, 0, member->Join(ui->username->text().toStdString(), "127.0.0.1", port, 0,
Network::NoPreferredMac, password, token); Network::NoPreferredIP, password, token);
// Store settings // Store settings
UISettings::values.multiplayer_room_nickname = ui->username->text(); UISettings::values.multiplayer_room_nickname = ui->username->text();

2
src/yuzu/multiplayer/lobby.cpp
View file

@ -169,7 +169,7 @@ void Lobby::OnJoinRoom(const QModelIndex& source) {
} }
#endif #endif
if (auto room_member = room_network.GetRoomMember().lock()) { if (auto room_member = room_network.GetRoomMember().lock()) {
room_member->Join(nickname, "", ip.c_str(), port, 0, Network::NoPreferredMac, password, room_member->Join(nickname, ip.c_str(), port, 0, Network::NoPreferredIP, password,
token); token);
} }
}); });

7
src/yuzu/multiplayer/message.cpp
View file

@ -43,11 +43,8 @@ const ConnectionError ErrorManager::LOST_CONNECTION(
QT_TR_NOOP("Connection to room lost. Try to reconnect.")); QT_TR_NOOP("Connection to room lost. Try to reconnect."));
const ConnectionError ErrorManager::HOST_KICKED( const ConnectionError ErrorManager::HOST_KICKED(
QT_TR_NOOP("You have been kicked by the room host.")); QT_TR_NOOP("You have been kicked by the room host."));
const ConnectionError ErrorManager::MAC_COLLISION( const ConnectionError ErrorManager::IP_COLLISION(
QT_TR_NOOP("MAC address is already in use. Please choose another.")); QT_TR_NOOP("IP address is already in use. Please choose another."));
const ConnectionError ErrorManager::CONSOLE_ID_COLLISION(QT_TR_NOOP(
"Your Console ID conflicted with someone else's in the room.\n\nPlease go to Emulation "
"> Configure > System to regenerate your Console ID."));
const ConnectionError ErrorManager::PERMISSION_DENIED( const ConnectionError ErrorManager::PERMISSION_DENIED(
QT_TR_NOOP("You do not have enough permission to perform this action.")); QT_TR_NOOP("You do not have enough permission to perform this action."));
const ConnectionError ErrorManager::NO_SUCH_USER(QT_TR_NOOP( const ConnectionError ErrorManager::NO_SUCH_USER(QT_TR_NOOP(

3
src/yuzu/multiplayer/message.h
View file

@ -40,8 +40,7 @@ public:
static const ConnectionError GENERIC_ERROR; static const ConnectionError GENERIC_ERROR;
static const ConnectionError LOST_CONNECTION; static const ConnectionError LOST_CONNECTION;
static const ConnectionError HOST_KICKED; static const ConnectionError HOST_KICKED;
static const ConnectionError MAC_COLLISION; static const ConnectionError IP_COLLISION;
static const ConnectionError CONSOLE_ID_COLLISION;
static const ConnectionError PERMISSION_DENIED; static const ConnectionError PERMISSION_DENIED;
static const ConnectionError NO_SUCH_USER; static const ConnectionError NO_SUCH_USER;
/** /**

15
src/yuzu/multiplayer/state.cpp
View file

@ -59,7 +59,9 @@ MultiplayerState::MultiplayerState(QWidget* parent, QStandardItemModel* game_lis
}); });
} }
MultiplayerState::~MultiplayerState() { MultiplayerState::~MultiplayerState() = default;
void MultiplayerState::Close() {
if (state_callback_handle) { if (state_callback_handle) {
if (auto member = room_network.GetRoomMember().lock()) { if (auto member = room_network.GetRoomMember().lock()) {
member->Unbind(state_callback_handle); member->Unbind(state_callback_handle);
@ -71,9 +73,6 @@ MultiplayerState::~MultiplayerState() {
member->Unbind(error_callback_handle); member->Unbind(error_callback_handle);
} }
} }
}
void MultiplayerState::Close() {
if (host_room) { if (host_room) {
host_room->close(); host_room->close();
} }
@ -95,7 +94,6 @@ void MultiplayerState::retranslateUi() {
status_text->setText(tr("Not Connected. Click here to find a room!")); status_text->setText(tr("Not Connected. Click here to find a room!"));
} else if (current_state == Network::RoomMember::State::Joined || } else if (current_state == Network::RoomMember::State::Joined ||
current_state == Network::RoomMember::State::Moderator) { current_state == Network::RoomMember::State::Moderator) {
status_text->setText(tr("Connected")); status_text->setText(tr("Connected"));
} else { } else {
status_text->setText(tr("Not Connected")); status_text->setText(tr("Not Connected"));
@ -151,11 +149,8 @@ void MultiplayerState::OnNetworkError(const Network::RoomMember::Error& error) {
NetworkMessage::ErrorManager::ShowError( NetworkMessage::ErrorManager::ShowError(
NetworkMessage::ErrorManager::USERNAME_NOT_VALID_SERVER); NetworkMessage::ErrorManager::USERNAME_NOT_VALID_SERVER);
break; break;
case Network::RoomMember::Error::MacCollision: case Network::RoomMember::Error::IpCollision:
NetworkMessage::ErrorManager::ShowError(NetworkMessage::ErrorManager::MAC_COLLISION); NetworkMessage::ErrorManager::ShowError(NetworkMessage::ErrorManager::IP_COLLISION);
break;
case Network::RoomMember::Error::ConsoleIdCollision:
NetworkMessage::ErrorManager::ShowError(NetworkMessage::ErrorManager::CONSOLE_ID_COLLISION);
break; break;
case Network::RoomMember::Error::RoomIsFull: case Network::RoomMember::Error::RoomIsFull:
NetworkMessage::ErrorManager::ShowError(NetworkMessage::ErrorManager::ROOM_IS_FULL); NetworkMessage::ErrorManager::ShowError(NetworkMessage::ErrorManager::ROOM_IS_FULL);

2
src/yuzu/multiplayer/validation.h
View file

@ -10,7 +10,7 @@
class Validation { class Validation {
public: public:
Validation() Validation()
: room_name(room_name_regex), nickname(nickname_regex), ip(ip_regex), port(0, 65535) {} : room_name(room_name_regex), nickname(nickname_regex), ip(ip_regex), port(0, UINT16_MAX) {}
~Validation() = default; ~Validation() = default;

5
src/yuzu/uisettings.h
View file

@ -104,11 +104,12 @@ struct Values {
// multiplayer settings // multiplayer settings
Settings::Setting<QString> multiplayer_nickname{QStringLiteral("yuzu"), "nickname"}; Settings::Setting<QString> multiplayer_nickname{QStringLiteral("yuzu"), "nickname"};
Settings::Setting<QString> multiplayer_ip{{}, "ip"}; Settings::Setting<QString> multiplayer_ip{{}, "ip"};
Settings::SwitchableSetting<uint, true> multiplayer_port{24872, 0, 65535, "port"}; Settings::SwitchableSetting<uint, true> multiplayer_port{24872, 0, UINT16_MAX, "port"};
Settings::Setting<QString> multiplayer_room_nickname{{}, "room_nickname"}; Settings::Setting<QString> multiplayer_room_nickname{{}, "room_nickname"};
Settings::Setting<QString> multiplayer_room_name{{}, "room_name"}; Settings::Setting<QString> multiplayer_room_name{{}, "room_name"};
Settings::SwitchableSetting<uint, true> multiplayer_max_player{8, 0, 8, "max_player"}; Settings::SwitchableSetting<uint, true> multiplayer_max_player{8, 0, 8, "max_player"};
Settings::SwitchableSetting<uint, true> multiplayer_room_port{24872, 0, 65535, "room_port"}; Settings::SwitchableSetting<uint, true> multiplayer_room_port{24872, 0, UINT16_MAX,
"room_port"};
Settings::SwitchableSetting<uint, true> multiplayer_host_type{0, 0, 1, "host_type"}; Settings::SwitchableSetting<uint, true> multiplayer_host_type{0, 0, 1, "host_type"};
Settings::Setting<qulonglong> multiplayer_game_id{{}, "game_id"}; Settings::Setting<qulonglong> multiplayer_game_id{{}, "game_id"};
Settings::Setting<QString> multiplayer_room_description{{}, "room_description"}; Settings::Setting<QString> multiplayer_room_description{{}, "room_description"};

10
src/yuzu_cmd/yuzu.cpp
View file

@ -108,15 +108,11 @@ static void OnNetworkError(const Network::RoomMember::Error& error) {
"You tried to use the same nickname as another user that is connected to the Room"); "You tried to use the same nickname as another user that is connected to the Room");
exit(1); exit(1);
break; break;
case Network::RoomMember::Error::MacCollision: case Network::RoomMember::Error::IpCollision:
LOG_ERROR(Network, "You tried to use the same MAC-Address as another user that is " LOG_ERROR(Network, "You tried to use the same fake IP-Address as another user that is "
"connected to the Room"); "connected to the Room");
exit(1); exit(1);
break; break;
case Network::RoomMember::Error::ConsoleIdCollision:
LOG_ERROR(Network, "Your Console ID conflicted with someone else in the Room");
exit(1);
break;
case Network::RoomMember::Error::WrongPassword: case Network::RoomMember::Error::WrongPassword:
LOG_ERROR(Network, "Room replied with: Wrong password"); LOG_ERROR(Network, "Room replied with: Wrong password");
exit(1); exit(1);
@ -365,7 +361,7 @@ int main(int argc, char** argv) {
member->BindOnError(OnNetworkError); member->BindOnError(OnNetworkError);
LOG_DEBUG(Network, "Start connection to {}:{} with nickname {}", address, port, LOG_DEBUG(Network, "Start connection to {}:{} with nickname {}", address, port,
nickname); nickname);
member->Join(nickname, "", address.c_str(), port, 0, Network::NoPreferredMac, password); member->Join(nickname, address.c_str(), port, 0, Network::NoPreferredIP, password);
} else { } else {
LOG_ERROR(Network, "Could not access RoomMember"); LOG_ERROR(Network, "Could not access RoomMember");
return 0; return 0;