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network: check Console ID conflicts

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As Console ID can be sensitive data sometimes, this implementation sent a SHA256 hash of it instead.
This commit is contained in:
zhupengfei 2018-10-31 23:07:03 +08:00
parent 3c589f473f
commit c396e3c6e5
14 changed files with 109 additions and 23 deletions
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16
src/network/room_member.cpp
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@ -73,11 +73,12 @@ public:
* Sends a request to the server, asking for permission to join a room with the specified
* nickname and preferred mac.
* @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 password The password for the room
* the server to assign one for us.
*/
void SendJoinRequest(const std::string& nickname,
void SendJoinRequest(const std::string& nickname, const std::string& console_id_hash,
const MacAddress& preferred_mac = NoPreferredMac,
const std::string& password = "");
@ -163,6 +164,9 @@ void RoomMember::RoomMemberImpl::MemberLoop() {
case IdMacCollision:
SetState(State::MacCollision);
break;
case IdConsoleIdCollision:
SetState(State::ConsoleIdCollision);
break;
case IdVersionMismatch:
SetState(State::WrongVersion);
break;
@ -204,11 +208,13 @@ 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 std::string& password) {
Packet packet;
packet << static_cast<u8>(IdJoinRequest);
packet << nickname;
packet << console_id_hash;
packet << preferred_mac;
packet << network_version;
packet << password;
@ -392,9 +398,9 @@ RoomInformation RoomMember::GetRoomInformation() const {
return room_member_impl->room_information;
}
void RoomMember::Join(const std::string& nick, const char* server_addr, u16 server_port,
u16 client_port, const MacAddress& preferred_mac,
const std::string& password) {
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) {
// If the member is connected, kill the connection first
if (room_member_impl->loop_thread && room_member_impl->loop_thread->joinable()) {
Leave();
@ -427,7 +433,7 @@ void RoomMember::Join(const std::string& nick, const char* server_addr, u16 serv
if (net > 0 && event.type == ENET_EVENT_TYPE_CONNECT) {
room_member_impl->nickname = nick;
room_member_impl->StartLoop();
room_member_impl->SendJoinRequest(nick, preferred_mac, password);
room_member_impl->SendJoinRequest(nick, console_id_hash, preferred_mac, password);
SendGameInfo(room_member_impl->current_game_info);
} else {
enet_peer_disconnect(room_member_impl->server, 0);