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authorFearlessTobi <thm.frey@gmail.com>2022-07-30 05:58:23 +0200
committerFearlessTobi <thm.frey@gmail.com>2022-08-15 20:25:42 +0200
commitf80c7c4cd5c090b9a31f89a0eb3d86cbe928c50b (patch)
treead359908ba2d3cd003082b39cc7217b61e5b18f6 /src/network
parentweb_service: Correct jwt issuer string (diff)
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Diffstat (limited to 'src/network')
-rw-r--r--src/network/room.cpp170
-rw-r--r--src/network/room.h14
-rw-r--r--src/network/room_member.cpp123
-rw-r--r--src/network/room_member.h70
4 files changed, 168 insertions, 209 deletions
diff --git a/src/network/room.cpp b/src/network/room.cpp
index 3fc3a0383..b06797bf1 100644
--- a/src/network/room.cpp
+++ b/src/network/room.cpp
@@ -20,9 +20,7 @@ namespace Network {
class Room::RoomImpl {
public:
- // This MAC address is used to generate a 'Nintendo' like Mac address.
- const MacAddress NintendoOUI;
- std::mt19937 random_gen; ///< Random number generator. Used for GenerateMacAddress
+ std::mt19937 random_gen; ///< Random number generator. Used for GenerateFakeIPAddress
ENetHost* server = nullptr; ///< Network interface.
@@ -35,10 +33,9 @@ public:
std::string password; ///< The password required to connect to this room.
struct 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
- MacAddress mac_address; ///< The assigned mac address of the member.
+ std::string nickname; ///< The nickname of the member.
+ GameInfo game_info; ///< The current game of the member
+ IPv4Address fake_ip; ///< The assigned fake ip address of the member.
/// Data of the user, often including authenticated forum username.
VerifyUser::UserData user_data;
ENetPeer* peer; ///< The remote peer.
@@ -51,8 +48,7 @@ public:
IPBanList ip_ban_list; ///< List of banned IP addresses
mutable std::mutex ban_list_mutex; ///< Mutex for the ban lists
- RoomImpl()
- : NintendoOUI{0x00, 0x1F, 0x32, 0x00, 0x00, 0x00}, random_gen(std::random_device()()) {}
+ RoomImpl() : random_gen(std::random_device()()) {}
/// Thread that receives and dispatches network packets
std::unique_ptr<std::thread> room_thread;
@@ -101,16 +97,10 @@ public:
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.
*/
- bool IsValidMacAddress(const MacAddress& 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;
+ bool IsValidFakeIPAddress(const IPv4Address& address) const;
/**
* Returns whether a user has mod permissions.
@@ -128,15 +118,9 @@ public:
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);
-
- /**
- * Sends a IdConsoleIdCollison message telling the client that another member with the same
- * console ID exists.
- */
- void SendConsoleIdCollision(ENetPeer* client);
+ void SendIPCollision(ENetPeer* client);
/**
* 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,
* 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,
* 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.
@@ -210,7 +194,7 @@ public:
* <u32> num_members: the number of currently joined clients
* This is followed by the following three values for each member:
* <String> nickname of that member
- * <MacAddress> mac_address of that member
+ * <IPv4Address> fake_ip of that member
* <String> game_name of that member
*/
void BroadcastRoomInformation();
@@ -219,13 +203,13 @@ public:
* Generates a free MAC address to assign to a new client.
* The first 3 bytes are the NintendoOUI 0x00, 0x1F, 0x32
*/
- MacAddress GenerateMacAddress();
+ IPv4Address GenerateFakeIPAddress();
/**
* Broadcasts this packet to all members except the sender.
* @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.
@@ -250,7 +234,7 @@ public:
void Room::RoomImpl::ServerLoop() {
while (state != State::Closed) {
ENetEvent event;
- if (enet_host_service(server, &event, 16) > 0) {
+ if (enet_host_service(server, &event, 50) > 0) {
switch (event.type) {
case ENET_EVENT_TYPE_RECEIVE:
switch (event.packet->data[0]) {
@@ -260,8 +244,8 @@ void Room::RoomImpl::ServerLoop() {
case IdSetGameInfo:
HandleGameNamePacket(&event);
break;
- case IdWifiPacket:
- HandleWifiPacket(&event);
+ case IdProxyPacket:
+ HandleProxyPacket(&event);
break;
case IdChatMessage:
HandleChatPacket(&event);
@@ -313,11 +297,8 @@ void Room::RoomImpl::HandleJoinRequest(const ENetEvent* event) {
std::string nickname;
packet.Read(nickname);
- std::string console_id_hash;
- packet.Read(console_id_hash);
-
- MacAddress preferred_mac;
- packet.Read(preferred_mac);
+ IPv4Address preferred_fake_ip;
+ packet.Read(preferred_fake_ip);
u32 client_version;
packet.Read(client_version);
@@ -338,20 +319,15 @@ void Room::RoomImpl::HandleJoinRequest(const ENetEvent* event) {
return;
}
- if (preferred_mac != NoPreferredMac) {
- // Verify if the preferred mac is available
- if (!IsValidMacAddress(preferred_mac)) {
- SendMacCollision(event->peer);
+ if (preferred_fake_ip != NoPreferredIP) {
+ // Verify if the preferred fake ip is available
+ if (!IsValidFakeIPAddress(preferred_fake_ip)) {
+ SendIPCollision(event->peer);
return;
}
} else {
- // Assign a MAC address of this client automatically
- preferred_mac = GenerateMacAddress();
- }
-
- if (!IsValidConsoleId(console_id_hash)) {
- SendConsoleIdCollision(event->peer);
- return;
+ // Assign a fake ip address of this client automatically
+ preferred_fake_ip = GenerateFakeIPAddress();
}
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.
Member member{};
- member.mac_address = preferred_mac;
- member.console_id_hash = console_id_hash;
+ member.fake_ip = preferred_fake_ip;
member.nickname = nickname;
member.peer = event->peer;
@@ -408,9 +383,9 @@ void Room::RoomImpl::HandleJoinRequest(const ENetEvent* event) {
// Notify everyone that the room information has changed.
BroadcastRoomInformation();
if (HasModPermission(event->peer)) {
- SendJoinSuccessAsMod(event->peer, preferred_mac);
+ SendJoinSuccessAsMod(event->peer, preferred_fake_ip);
} 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; });
}
-bool Room::RoomImpl::IsValidMacAddress(const MacAddress& address) const {
- // A MAC address is valid if it is not already taken by anybody else in the room.
+bool Room::RoomImpl::IsValidFakeIPAddress(const IPv4Address& address) const {
+ // An IP address 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(),
- [&address](const auto& member) { return member.mac_address != 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;
- });
+ [&address](const auto& member) { return member.fake_ip != address; });
}
bool Room::RoomImpl::HasModPermission(const ENetPeer* client) const {
@@ -621,19 +588,9 @@ void Room::RoomImpl::SendNameCollision(ENetPeer* client) {
enet_host_flush(server);
}
-void Room::RoomImpl::SendMacCollision(ENetPeer* client) {
+void Room::RoomImpl::SendIPCollision(ENetPeer* client) {
Packet packet;
- packet.Write(static_cast<u8>(IdMacCollision));
-
- 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));
+ packet.Write(static_cast<u8>(IdIpCollision));
ENetPacket* enet_packet =
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);
}
-void Room::RoomImpl::SendJoinSuccess(ENetPeer* client, MacAddress mac_address) {
+void Room::RoomImpl::SendJoinSuccess(ENetPeer* client, IPv4Address fake_ip) {
Packet packet;
packet.Write(static_cast<u8>(IdJoinSuccess));
- packet.Write(mac_address);
+ packet.Write(fake_ip);
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::SendJoinSuccessAsMod(ENetPeer* client, MacAddress mac_address) {
+void Room::RoomImpl::SendJoinSuccessAsMod(ENetPeer* client, IPv4Address fake_ip) {
Packet packet;
packet.Write(static_cast<u8>(IdJoinSuccessAsMod));
- packet.Write(mac_address);
+ packet.Write(fake_ip);
ENetPacket* enet_packet =
enet_packet_create(packet.GetData(), packet.GetDataSize(), ENET_PACKET_FLAG_RELIABLE);
enet_peer_send(client, 0, enet_packet);
@@ -818,7 +775,7 @@ void Room::RoomImpl::BroadcastRoomInformation() {
std::lock_guard lock(member_mutex);
for (const auto& member : members) {
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.id);
packet.Write(member.user_data.username);
@@ -833,34 +790,43 @@ void Room::RoomImpl::BroadcastRoomInformation() {
enet_host_flush(server);
}
-MacAddress Room::RoomImpl::GenerateMacAddress() {
- MacAddress result_mac =
- NintendoOUI; // The first three bytes of each MAC address will be the NintendoOUI
- std::uniform_int_distribution<> dis(0x00, 0xFF); // Random byte between 0 and 0xFF
+IPv4Address Room::RoomImpl::GenerateFakeIPAddress() {
+ IPv4Address result_ip{192, 168, 0, 0};
+ std::uniform_int_distribution<> dis(0x01, 0xFE); // Random byte between 1 and 0xFE
do {
- for (std::size_t i = 3; i < result_mac.size(); ++i) {
- result_mac[i] = dis(random_gen);
+ for (std::size_t i = 2; i < result_ip.size(); ++i) {
+ result_ip[i] = dis(random_gen);
}
- } while (!IsValidMacAddress(result_mac));
- return result_mac;
+ } while (!IsValidFakeIPAddress(result_ip));
+
+ return result_ip;
}
-void Room::RoomImpl::HandleWifiPacket(const ENetEvent* event) {
+void Room::RoomImpl::HandleProxyPacket(const ENetEvent* event) {
Packet in_packet;
in_packet.Append(event->packet->data, event->packet->dataLength);
- 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(MacAddress)); // WifiPacket Transmitter Address
- MacAddress destination_address;
- in_packet.Read(destination_address);
+ in_packet.IgnoreBytes(sizeof(u8)); // Message type
+
+ in_packet.IgnoreBytes(sizeof(u8)); // Domain
+ in_packet.IgnoreBytes(sizeof(IPv4Address)); // IP
+ in_packet.IgnoreBytes(sizeof(u16)); // Port
+
+ 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;
out_packet.Append(event->packet->data, event->packet->dataLength);
ENetPacket* enet_packet = enet_packet_create(out_packet.GetData(), out_packet.GetDataSize(),
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);
bool sent_packet = false;
for (const auto& member : members) {
@@ -877,16 +843,16 @@ void Room::RoomImpl::HandleWifiPacket(const ENetEvent* event) {
std::lock_guard lock(member_mutex);
auto member = std::find_if(members.begin(), members.end(),
[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()) {
enet_peer_send(member->peer, 0, enet_packet);
} else {
LOG_ERROR(Network,
- "Attempting to send to unknown MAC address: "
- "{:02X}:{:02X}:{:02X}:{:02X}:{:02X}:{:02X}",
+ "Attempting to send to unknown IP address: "
+ "{}.{}.{}.{}",
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);
}
}
@@ -1073,7 +1039,7 @@ std::vector<Member> Room::GetRoomMemberList() const {
member.username = member_impl.user_data.username;
member.display_name = member_impl.user_data.display_name;
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_list.push_back(member);
}
diff --git a/src/network/room.h b/src/network/room.h
index 6f7e3b5b5..c2a4b1a70 100644
--- a/src/network/room.h
+++ b/src/network/room.h
@@ -9,12 +9,12 @@
#include <vector>
#include "common/announce_multiplayer_room.h"
#include "common/common_types.h"
+#include "common/socket_types.h"
#include "network/verify_user.h"
namespace Network {
using AnnounceMultiplayerRoom::GameInfo;
-using AnnounceMultiplayerRoom::MacAddress;
using AnnounceMultiplayerRoom::Member;
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
-/// 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.
-constexpr MacAddress NoPreferredMac = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};
-
-// 802.11 broadcast MAC address
-constexpr MacAddress BroadcastMac = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};
+constexpr IPv4Address NoPreferredIP = {0xFF, 0xFF, 0xFF, 0xFF};
// The different types of messages that can be sent. The first byte of each packet defines the type
enum RoomMessageTypes : u8 {
@@ -42,15 +39,14 @@ enum RoomMessageTypes : u8 {
IdJoinSuccess,
IdRoomInformation,
IdSetGameInfo,
- IdWifiPacket,
+ IdProxyPacket,
IdChatMessage,
IdNameCollision,
- IdMacCollision,
+ IdIpCollision,
IdVersionMismatch,
IdWrongPassword,
IdCloseRoom,
IdRoomIsFull,
- IdConsoleIdCollision,
IdStatusMessage,
IdHostKicked,
IdHostBanned,
diff --git a/src/network/room_member.cpp b/src/network/room_member.cpp
index e4f823e98..9f08bf611 100644
--- a/src/network/room_member.cpp
+++ b/src/network/room_member.cpp
@@ -7,6 +7,7 @@
#include <set>
#include <thread>
#include "common/assert.h"
+#include "common/socket_types.h"
#include "enet/enet.h"
#include "network/packet.h"
#include "network/room_member.h"
@@ -38,7 +39,7 @@ public:
std::string username; ///< The username of this member.
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.
/// Thread that receives and dispatches network packets
@@ -56,7 +57,7 @@ public:
CallbackSet<T>& Get();
private:
- CallbackSet<WifiPacket> callback_set_wifi_packet;
+ CallbackSet<ProxyPacket> callback_set_proxy_packet;
CallbackSet<ChatEntry> callback_set_chat_messages;
CallbackSet<StatusMessageEntry> callback_set_status_messages;
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
- * nickname and preferred mac.
+ * nickname and preferred fake ip.
* @params nickname The desired nickname.
- * @params console_id_hash A hash of the Console ID.
- * @params preferred_mac The preferred MAC address to use in the room, the NoPreferredMac tells
+ * @params preferred_fake_ip The preferred IP address to use in the room, the NoPreferredIP
+ * tells
* @params password The password for the room
* the server to assign one for us.
*/
- void SendJoinRequest(const std::string& nickname_, const std::string& console_id_hash,
- const MacAddress& preferred_mac = NoPreferredMac,
+ void SendJoinRequest(const std::string& nickname_,
+ const IPv4Address& preferred_fake_ip = NoPreferredIP,
const std::string& password = "", const std::string& token = "");
/**
@@ -101,10 +102,10 @@ public:
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.
*/
- 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.
@@ -158,12 +159,12 @@ void RoomMember::RoomMemberImpl::MemberLoop() {
while (IsConnected()) {
std::lock_guard lock(network_mutex);
ENetEvent event;
- if (enet_host_service(client, &event, 16) > 0) {
+ if (enet_host_service(client, &event, 100) > 0) {
switch (event.type) {
case ENET_EVENT_TYPE_RECEIVE:
switch (event.packet->data[0]) {
- case IdWifiPacket:
- HandleWifiPackets(&event);
+ case IdProxyPacket:
+ HandleProxyPackets(&event);
break;
case IdChatMessage:
HandleChatPacket(&event);
@@ -198,13 +199,9 @@ void RoomMember::RoomMemberImpl::MemberLoop() {
SetState(State::Idle);
SetError(Error::NameCollision);
break;
- case IdMacCollision:
+ case IdIpCollision:
SetState(State::Idle);
- SetError(Error::MacCollision);
- break;
- case IdConsoleIdCollision:
- SetState(State::Idle);
- SetError(Error::ConsoleIdCollision);
+ SetError(Error::IpCollision);
break;
case IdVersionMismatch:
SetState(State::Idle);
@@ -275,15 +272,13 @@ void RoomMember::RoomMemberImpl::Send(Packet&& packet) {
}
void RoomMember::RoomMemberImpl::SendJoinRequest(const std::string& nickname_,
- const std::string& console_id_hash,
- const MacAddress& preferred_mac,
+ const IPv4Address& preferred_fake_ip,
const std::string& password,
const std::string& token) {
Packet packet;
packet.Write(static_cast<u8>(IdJoinRequest));
packet.Write(nickname_);
- packet.Write(console_id_hash);
- packet.Write(preferred_mac);
+ packet.Write(preferred_fake_ip);
packet.Write(network_version);
packet.Write(password);
packet.Write(token);
@@ -317,7 +312,7 @@ void RoomMember::RoomMemberImpl::HandleRoomInformationPacket(const ENetEvent* ev
for (auto& member : member_information) {
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.id);
packet.Read(member.username);
@@ -342,29 +337,38 @@ void RoomMember::RoomMemberImpl::HandleJoinPacket(const ENetEvent* event) {
packet.IgnoreBytes(sizeof(u8)); // Ignore the message type
// Parse the MAC Address from the packet
- packet.Read(mac_address);
+ packet.Read(fake_ip);
}
-void RoomMember::RoomMemberImpl::HandleWifiPackets(const ENetEvent* event) {
- WifiPacket wifi_packet{};
+void RoomMember::RoomMemberImpl::HandleProxyPackets(const ENetEvent* event) {
+ ProxyPacket proxy_packet{};
Packet packet;
packet.Append(event->packet->data, event->packet->dataLength);
// Ignore the first byte, which is the message id.
packet.IgnoreBytes(sizeof(u8)); // Ignore the message type
- // Parse the WifiPacket from the packet
- u8 frame_type;
- packet.Read(frame_type);
- WifiPacket::PacketType type = static_cast<WifiPacket::PacketType>(frame_type);
+ // Parse the ProxyPacket from the packet
+ u8 local_family;
+ packet.Read(local_family);
+ proxy_packet.local_endpoint.family = static_cast<Domain>(local_family);
+ packet.Read(proxy_packet.local_endpoint.ip);
+ packet.Read(proxy_packet.local_endpoint.portno);
+
+ u8 remote_family;
+ packet.Read(remote_family);
+ proxy_packet.remote_endpoint.family = static_cast<Domain>(remote_family);
+ packet.Read(proxy_packet.remote_endpoint.ip);
+ packet.Read(proxy_packet.remote_endpoint.portno);
+
+ u8 protocol_type;
+ packet.Read(protocol_type);
+ proxy_packet.protocol = static_cast<Protocol>(protocol_type);
- wifi_packet.type = type;
- packet.Read(wifi_packet.channel);
- packet.Read(wifi_packet.transmitter_address);
- packet.Read(wifi_packet.destination_address);
- packet.Read(wifi_packet.data);
+ packet.Read(proxy_packet.broadcast);
+ packet.Read(proxy_packet.data);
- Invoke<WifiPacket>(wifi_packet);
+ Invoke<ProxyPacket>(proxy_packet);
}
void RoomMember::RoomMemberImpl::HandleChatPacket(const ENetEvent* event) {
@@ -440,8 +444,8 @@ void RoomMember::RoomMemberImpl::Disconnect() {
}
template <>
-RoomMember::RoomMemberImpl::CallbackSet<WifiPacket>& RoomMember::RoomMemberImpl::Callbacks::Get() {
- return callback_set_wifi_packet;
+RoomMember::RoomMemberImpl::CallbackSet<ProxyPacket>& RoomMember::RoomMemberImpl::Callbacks::Get() {
+ return callback_set_proxy_packet;
}
template <>
@@ -525,19 +529,18 @@ const std::string& RoomMember::GetUsername() const {
return room_member_impl->username;
}
-const MacAddress& RoomMember::GetMacAddress() const {
- ASSERT_MSG(IsConnected(), "Tried to get MAC address while not connected");
- return room_member_impl->mac_address;
+const IPv4Address& RoomMember::GetFakeIpAddress() const {
+ ASSERT_MSG(IsConnected(), "Tried to get fake ip address while not connected");
+ return room_member_impl->fake_ip;
}
RoomInformation RoomMember::GetRoomInformation() const {
return room_member_impl->room_information;
}
-void RoomMember::Join(const std::string& nick, const std::string& console_id_hash,
- const char* server_addr, u16 server_port, u16 client_port,
- const MacAddress& preferred_mac, const std::string& password,
- const std::string& token) {
+void RoomMember::Join(const std::string& nick, const char* server_addr, u16 server_port,
+ u16 client_port, const IPv4Address& preferred_fake_ip,
+ const std::string& password, const std::string& token) {
// If the member is connected, kill the connection first
if (room_member_impl->loop_thread && room_member_impl->loop_thread->joinable()) {
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) {
room_member_impl->nickname = nick;
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);
} else {
enet_peer_disconnect(room_member_impl->server, 0);
@@ -584,14 +587,22 @@ bool RoomMember::IsConnected() const {
return room_member_impl->IsConnected();
}
-void RoomMember::SendWifiPacket(const WifiPacket& wifi_packet) {
+void RoomMember::SendProxyPacket(const ProxyPacket& proxy_packet) {
Packet packet;
- packet.Write(static_cast<u8>(IdWifiPacket));
- packet.Write(static_cast<u8>(wifi_packet.type));
- packet.Write(wifi_packet.channel);
- packet.Write(wifi_packet.transmitter_address);
- packet.Write(wifi_packet.destination_address);
- packet.Write(wifi_packet.data);
+ packet.Write(static_cast<u8>(IdProxyPacket));
+
+ packet.Write(static_cast<u8>(proxy_packet.local_endpoint.family));
+ packet.Write(proxy_packet.local_endpoint.ip);
+ packet.Write(proxy_packet.local_endpoint.portno);
+
+ 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));
}
@@ -645,8 +656,8 @@ RoomMember::CallbackHandle<RoomMember::Error> RoomMember::BindOnError(
return room_member_impl->Bind(callback);
}
-RoomMember::CallbackHandle<WifiPacket> RoomMember::BindOnWifiPacketReceived(
- std::function<void(const WifiPacket&)> callback) {
+RoomMember::CallbackHandle<ProxyPacket> RoomMember::BindOnProxyPacketReceived(
+ std::function<void(const ProxyPacket&)> callback) {
return room_member_impl->Bind(callback);
}
@@ -685,7 +696,7 @@ void RoomMember::Leave() {
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::Error>);
template void RoomMember::Unbind(CallbackHandle<RoomInformation>);
diff --git a/src/network/room_member.h b/src/network/room_member.h
index bbb7d13d4..4252b7146 100644
--- a/src/network/room_member.h
+++ b/src/network/room_member.h
@@ -9,6 +9,7 @@
#include <vector>
#include "common/announce_multiplayer_room.h"
#include "common/common_types.h"
+#include "common/socket_types.h"
#include "network/room.h"
namespace Network {
@@ -17,22 +18,12 @@ using AnnounceMultiplayerRoom::GameInfo;
using AnnounceMultiplayerRoom::RoomInformation;
/// Information about the received WiFi packets.
-/// Acts as our own 802.11 header.
-struct WifiPacket {
- enum class PacketType : u8 {
- Beacon,
- Data,
- Authentication,
- 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.
+struct ProxyPacket {
+ SockAddrIn local_endpoint;
+ SockAddrIn remote_endpoint;
+ Protocol protocol;
+ bool broadcast;
+ std::vector<u8> data;
};
/// Represents a chat message.
@@ -72,15 +63,14 @@ public:
HostKicked, ///< Kicked by the host
// Reasons why connection was rejected
- UnknownError, ///< Some error [permissions to network device missing or something]
- NameCollision, ///< Somebody is already using this name
- MacCollision, ///< Somebody is already using that mac-address
- ConsoleIdCollision, ///< Somebody in the room has the same Console ID
- WrongVersion, ///< The room version is not the same as for this RoomMember
- WrongPassword, ///< The password doesn't match the one from the Room
- CouldNotConnect, ///< The room is not responding to a connection attempt
- RoomIsFull, ///< Room is already at the maximum number of players
- HostBanned, ///< The user is banned by the host
+ UnknownError, ///< Some error [permissions to network device missing or something]
+ NameCollision, ///< Somebody is already using this name
+ IpCollision, ///< Somebody is already using that fake-ip-address
+ WrongVersion, ///< The room version is not the same as for this RoomMember
+ WrongPassword, ///< The password doesn't match the one from the Room
+ CouldNotConnect, ///< The room is not responding to a connection attempt
+ RoomIsFull, ///< Room is already at the maximum number of players
+ HostBanned, ///< The user is banned by the host
// Reasons why moderation request failed
PermissionDenied, ///< The user does not have mod permissions
@@ -92,9 +82,9 @@ public:
std::string username; ///< The web services username of the member. Can be empty.
std::string display_name; ///< The web services display name of the member. 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
- /// not playing anything.
- MacAddress mac_address; ///< MAC address associated with this member.
+ GameInfo game_info; ///< Name of the game they're currently playing, or empty if they're
+ /// not playing anything.
+ IPv4Address fake_ip; ///< Fake Ip address associated with this member.
};
using MemberList = std::vector<MemberInformation>;
@@ -135,7 +125,7 @@ public:
/**
* 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.
@@ -149,19 +139,17 @@ public:
/**
* 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,
- const char* server_addr = "127.0.0.1", u16 server_port = DefaultRoomPort,
- u16 client_port = 0, const MacAddress& preferred_mac = NoPreferredMac,
+ void Join(const std::string& nickname, const char* server_addr = "127.0.0.1",
+ u16 server_port = DefaultRoomPort, u16 client_port = 0,
+ const IPv4Address& preferred_fake_ip = NoPreferredIP,
const std::string& password = "", const std::string& token = "");
/**
* Sends a WiFi packet to the room.
* @param packet The WiFi packet to send.
*/
- void SendWifiPacket(const WifiPacket& packet);
+ void SendProxyPacket(const ProxyPacket& packet);
/**
* Sends a chat message to the room.
@@ -207,14 +195,14 @@ public:
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 callback function must not bind or unbind a function. Doing so will cause a deadlock
* @param callback The function to call
* @return A handle used for removing the function from the registered list
*/
- CallbackHandle<WifiPacket> BindOnWifiPacketReceived(
- std::function<void(const WifiPacket&)> callback);
+ CallbackHandle<ProxyPacket> BindOnProxyPacketReceived(
+ std::function<void(const ProxyPacket&)> callback);
/**
* 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";
case RoomMember::Error::NameCollision:
return "NameCollision";
- case RoomMember::Error::MacCollision:
- return "MaxCollision";
- case RoomMember::Error::ConsoleIdCollision:
- return "ConsoleIdCollision";
+ case RoomMember::Error::IpCollision:
+ return "IpCollision";
case RoomMember::Error::WrongVersion:
return "WrongVersion";
case RoomMember::Error::WrongPassword: