DarkflameServer/dNet/AuthPackets.cpp
Aaron Kimbrell 9e36510c6b
chore: Bump verion to 2.3.0 (#1564)
fix versions.txt, update cmake version
2024-05-10 15:21:10 -05:00

308 lines
12 KiB
C++

#include "AuthPackets.h"
#include "BitStreamUtils.h"
#include "dNetCommon.h"
#include "dServer.h"
#include "Logger.h"
#include "Database.h"
#include "ZoneInstanceManager.h"
#include "MD5.h"
#include "GeneralUtils.h"
#include "dClient/ClientVersion.h"
#include <bcrypt/BCrypt.hpp>
#include "BitStream.h"
#include <future>
#include "Game.h"
#include "dConfig.h"
#include "eServerDisconnectIdentifiers.h"
#include "eLoginResponse.h"
#include "eConnectionType.h"
#include "eServerMessageType.h"
#include "eMasterMessageType.h"
#include "eGameMasterLevel.h"
#include "StringifiedEnum.h"
namespace {
std::vector<uint32_t> claimCodes;
}
void Stamp::Serialize(RakNet::BitStream& outBitStream){
outBitStream.Write(type);
outBitStream.Write(value);
outBitStream.Write(timestamp);
};
void AuthPackets::LoadClaimCodes() {
if(!claimCodes.empty()) return;
auto rcstring = Game::config->GetValue("rewardcodes");
auto codestrings = GeneralUtils::SplitString(rcstring, ',');
for(auto const &codestring: codestrings){
const auto code = GeneralUtils::TryParse<uint32_t>(codestring);
if (code && code.value() != -1) claimCodes.push_back(code.value());
}
}
void AuthPackets::HandleHandshake(dServer* server, Packet* packet) {
CINSTREAM_SKIP_HEADER
uint32_t clientVersion = 0;
inStream.Read(clientVersion);
inStream.IgnoreBytes(4);
ServiceId serviceId;
inStream.Read(serviceId);
if (serviceId != ServiceId::Client) LOG("WARNING: Service ID is not a Client!");
uint32_t processID;
inStream.Read(processID);
uint16_t port;
inStream.Read(port);
if (port != packet->systemAddress.port) LOG("WARNING: Port written in packet does not match the port the client is connecting over!");
inStream.IgnoreBytes(33);
LOG_DEBUG("Client Data [Version: %i, Service: %s, Process: %u, Port: %u, Sysaddr Port: %u]", clientVersion, StringifiedEnum::ToString(serviceId).data(), processID, port, packet->systemAddress.port);
SendHandshake(server, packet->systemAddress, server->GetIP(), server->GetPort(), server->GetServerType());
}
void AuthPackets::SendHandshake(dServer* server, const SystemAddress& sysAddr, const std::string& nextServerIP, uint16_t nextServerPort, const ServerType serverType) {
RakNet::BitStream bitStream;
BitStreamUtils::WriteHeader(bitStream, eConnectionType::SERVER, eServerMessageType::VERSION_CONFIRM);
const auto clientNetVersionString = Game::config->GetValue("client_net_version");
const uint32_t clientNetVersion = GeneralUtils::TryParse<uint32_t>(clientNetVersionString).value_or(171022);
bitStream.Write<uint32_t>(clientNetVersion);
bitStream.Write<uint32_t>(861228100);
if (serverType == ServerType::Auth) bitStream.Write(ServiceId::Auth);
else if (serverType == ServerType::World) bitStream.Write(ServiceId::World);
else bitStream.Write(ServiceId::General);
bitStream.Write<uint64_t>(215523470896);
server->Send(bitStream, sysAddr, false);
}
void AuthPackets::HandleLoginRequest(dServer* server, Packet* packet) {
CINSTREAM_SKIP_HEADER;
std::vector<Stamp> stamps;
stamps.emplace_back(eStamps::PASSPORT_AUTH_START, 0);
LUWString usernameLUString;
inStream.Read(usernameLUString);
const auto username = usernameLUString.GetAsString();
LUWString password(41);
inStream.Read(password);
LanguageCodeID locale_id;
inStream.Read(locale_id);
LOG_DEBUG("Locale ID: %s", StringifiedEnum::ToString(locale_id).data());
ClientOS clientOS;
inStream.Read(clientOS);
LOG_DEBUG("Operating System: %s", StringifiedEnum::ToString(clientOS).data());
stamps.emplace_back(eStamps::PASSPORT_AUTH_CLIENT_OS, 0);
LUWString memoryStats(256);
inStream.Read(memoryStats);
LOG_DEBUG("Memory Stats [%s]", memoryStats.GetAsString().c_str());
LUWString videoCard(128);
inStream.Read(videoCard);
LOG_DEBUG("VideoCard Info: [%s]", videoCard.GetAsString().c_str());
// Processor/CPU info
uint32_t numOfProcessors;
inStream.Read(numOfProcessors);
uint32_t processorType;
inStream.Read(processorType);
uint16_t processorLevel;
inStream.Read(processorLevel);
uint16_t processorRevision;
inStream.Read(processorRevision);
LOG_DEBUG("CPU Info: [#Processors: %i, Processor Type: %i, Processor Level: %i, Processor Revision: %i]", numOfProcessors, processorType, processorLevel, processorRevision);
// OS Info
uint32_t osVersionInfoSize;
inStream.Read(osVersionInfoSize);
uint32_t majorVersion;
inStream.Read(majorVersion);
uint32_t minorVersion;
inStream.Read(minorVersion);
uint32_t buildNumber;
inStream.Read(buildNumber);
uint32_t platformID;
inStream.Read(platformID);
LOG_DEBUG("OS Info: [Size: %i, Major: %i, Minor %i, Buid#: %i, platformID: %i]", osVersionInfoSize, majorVersion, minorVersion, buildNumber, platformID);
// Fetch account details
auto accountInfo = Database::Get()->GetAccountInfo(username);
if (!accountInfo) {
LOG("No user by name %s found!", username.c_str());
stamps.emplace_back(eStamps::PASSPORT_AUTH_ERROR, 1);
AuthPackets::SendLoginResponse(server, packet->systemAddress, eLoginResponse::INVALID_USER, "", "", 2001, username, stamps);
return;
}
//If we aren't running in live mode, then only GMs are allowed to enter:
const auto& closedToNonDevs = Game::config->GetValue("closed_to_non_devs");
if (closedToNonDevs.size() > 0 && bool(std::stoi(closedToNonDevs)) && accountInfo->maxGmLevel == eGameMasterLevel::CIVILIAN) {
stamps.emplace_back(eStamps::GM_REQUIRED, 1);
AuthPackets::SendLoginResponse(server, packet->systemAddress, eLoginResponse::PERMISSIONS_NOT_HIGH_ENOUGH, "The server is currently only open to developers.", "", 2001, username, stamps);
return;
}
if (Game::config->GetValue("dont_use_keys") != "1" && accountInfo->maxGmLevel == eGameMasterLevel::CIVILIAN) {
//Check to see if we have a play key:
if (accountInfo->playKeyId == 0) {
stamps.emplace_back(eStamps::PASSPORT_AUTH_ERROR, 1);
AuthPackets::SendLoginResponse(server, packet->systemAddress, eLoginResponse::PERMISSIONS_NOT_HIGH_ENOUGH, "Your account doesn't have a play key associated with it!", "", 2001, username, stamps);
LOG("User %s tried to log in, but they don't have a play key.", username.c_str());
return;
}
//Check if the play key is _valid_:
auto playKeyStatus = Database::Get()->IsPlaykeyActive(accountInfo->playKeyId);
if (!playKeyStatus) {
stamps.emplace_back(eStamps::PASSPORT_AUTH_ERROR, 1);
AuthPackets::SendLoginResponse(server, packet->systemAddress, eLoginResponse::PERMISSIONS_NOT_HIGH_ENOUGH, "Your account doesn't have a valid play key associated with it!", "", 2001, username, stamps);
return;
}
if (!playKeyStatus.value()) {
stamps.emplace_back(eStamps::PASSPORT_AUTH_ERROR, 1);
AuthPackets::SendLoginResponse(server, packet->systemAddress, eLoginResponse::PERMISSIONS_NOT_HIGH_ENOUGH, "Your play key has been disabled.", "", 2001, username, stamps);
LOG("User %s tried to log in, but their play key was disabled", username.c_str());
return;
}
} else if (Game::config->GetValue("dont_use_keys") == "1" || accountInfo->maxGmLevel > eGameMasterLevel::CIVILIAN){
stamps.emplace_back(eStamps::PASSPORT_AUTH_BYPASS, 1);
}
if (accountInfo->banned) {
stamps.emplace_back(eStamps::PASSPORT_AUTH_ERROR, 1);
AuthPackets::SendLoginResponse(server, packet->systemAddress, eLoginResponse::BANNED, "", "", 2001, username, stamps);
return;
}
if (accountInfo->locked) {
stamps.emplace_back(eStamps::PASSPORT_AUTH_ERROR, 1);
AuthPackets::SendLoginResponse(server, packet->systemAddress, eLoginResponse::ACCOUNT_LOCKED, "", "", 2001, username, stamps);
return;
}
bool loginSuccess = ::bcrypt_checkpw(password.GetAsString().c_str(), accountInfo->bcryptPassword.c_str()) == 0;
if (!loginSuccess) {
stamps.emplace_back(eStamps::PASSPORT_AUTH_ERROR, 1);
AuthPackets::SendLoginResponse(server, packet->systemAddress, eLoginResponse::WRONG_PASS, "", "", 2001, username, stamps);
LOG("Wrong password used");
} else {
SystemAddress system = packet->systemAddress; //Copy the sysAddr before the Packet gets destroyed from main
if (!server->GetIsConnectedToMaster()) {
stamps.emplace_back(eStamps::PASSPORT_AUTH_WORLD_DISCONNECT, 1);
AuthPackets::SendLoginResponse(server, system, eLoginResponse::GENERAL_FAILED, "", "", 0, username, stamps);
return;
}
stamps.emplace_back(eStamps::PASSPORT_AUTH_WORLD_SESSION_CONFIRM_TO_AUTH, 1);
ZoneInstanceManager::Instance()->RequestZoneTransfer(server, 0, 0, false, [system, server, username, stamps](bool mythranShift, uint32_t zoneID, uint32_t zoneInstance, uint32_t zoneClone, std::string zoneIP, uint16_t zonePort) mutable {
AuthPackets::SendLoginResponse(server, system, eLoginResponse::SUCCESS, "", zoneIP, zonePort, username, stamps);
});
}
for(auto const code: claimCodes){
Database::Get()->InsertRewardCode(accountInfo->id, code);
}
}
void AuthPackets::SendLoginResponse(dServer* server, const SystemAddress& sysAddr, eLoginResponse responseCode, const std::string& errorMsg, const std::string& wServerIP, uint16_t wServerPort, std::string username, std::vector<Stamp>& stamps) {
stamps.emplace_back(eStamps::PASSPORT_AUTH_IM_LOGIN_START, 1);
RakNet::BitStream loginResponse;
BitStreamUtils::WriteHeader(loginResponse, eConnectionType::CLIENT, eClientMessageType::LOGIN_RESPONSE);
loginResponse.Write(responseCode);
// Event Gating
loginResponse.Write(LUString(Game::config->GetValue("event_1")));
loginResponse.Write(LUString(Game::config->GetValue("event_2")));
loginResponse.Write(LUString(Game::config->GetValue("event_3")));
loginResponse.Write(LUString(Game::config->GetValue("event_4")));
loginResponse.Write(LUString(Game::config->GetValue("event_5")));
loginResponse.Write(LUString(Game::config->GetValue("event_6")));
loginResponse.Write(LUString(Game::config->GetValue("event_7")));
loginResponse.Write(LUString(Game::config->GetValue("event_8")));
const uint16_t version_major =
GeneralUtils::TryParse<uint16_t>(Game::config->GetValue("version_major")).value_or(ClientVersion::major);
const uint16_t version_current =
GeneralUtils::TryParse<uint16_t>(Game::config->GetValue("version_current")).value_or(ClientVersion::current);
const uint16_t version_minor =
GeneralUtils::TryParse<uint16_t>(Game::config->GetValue("version_minor")).value_or(ClientVersion::minor);
loginResponse.Write(version_major);
loginResponse.Write(version_current);
loginResponse.Write(version_minor);
// Writes the user key
uint32_t sessionKey = GeneralUtils::GenerateRandomNumber<uint32_t>();
std::string userHash = std::to_string(sessionKey);
userHash = md5(userHash);
loginResponse.Write(LUWString(userHash));
// World Server IP
loginResponse.Write(LUString(wServerIP));
// Chat Server IP (unused)
loginResponse.Write(LUString(""));
// World Server Redirect port
loginResponse.Write(wServerPort);
// Char Server Redirect port (unused)
loginResponse.Write(static_cast<uint16_t>(0));
// CDN Key
loginResponse.Write(LUString(""));
// CDN Ticket
loginResponse.Write(LUString("00000000-0000-0000-0000-000000000000", 37));
// Language
loginResponse.Write(Language::en_US);
// Write the localization
loginResponse.Write(LUString("US", 3));
loginResponse.Write<uint8_t>(false); // Just upgraded from F2P
loginResponse.Write<uint8_t>(false); // User is F2P
loginResponse.Write<uint64_t>(0); // Time Remaining in F2P
// Write custom error message
loginResponse.Write<uint16_t>(errorMsg.length());
loginResponse.Write(LUWString(errorMsg, static_cast<uint32_t>(errorMsg.length())));
stamps.emplace_back(eStamps::PASSPORT_AUTH_WORLD_COMMUNICATION_FINISH, 1);
loginResponse.Write<uint32_t>((sizeof(Stamp) * stamps.size()) + sizeof(uint32_t));
for (auto& stamp : stamps) stamp.Serialize(loginResponse);
server->Send(loginResponse, sysAddr, false);
//Inform the master server that we've created a session for this user:
if (responseCode == eLoginResponse::SUCCESS) {
CBITSTREAM;
BitStreamUtils::WriteHeader(bitStream, eConnectionType::MASTER, eMasterMessageType::SET_SESSION_KEY);
bitStream.Write(sessionKey);
bitStream.Write(LUString(username));
server->SendToMaster(bitStream);
LOG("Set sessionKey: %i for user %s", sessionKey, username.c_str());
}
}