mirror of
https://github.com/DarkflameUniverse/DarkflameServer.git
synced 2024-11-27 16:07:22 +00:00
271 lines
9.5 KiB
C++
271 lines
9.5 KiB
C++
#include "AuthPackets.h"
|
|
#include "PacketUtils.h"
|
|
#include "dMessageIdentifiers.h"
|
|
|
|
#include "dNetCommon.h"
|
|
#include "dServer.h"
|
|
#include "dLogger.h"
|
|
#include "Database.h"
|
|
#include "ZoneInstanceManager.h"
|
|
#include "MD5.h"
|
|
#include "SHA512.h"
|
|
|
|
#ifdef _WIN32
|
|
#include <bcrypt/BCrypt.hpp>
|
|
#else
|
|
#include <bcrypt.h>
|
|
#endif
|
|
|
|
#include <BitStream.h>
|
|
#include <future>
|
|
|
|
#include "Game.h"
|
|
#include "dConfig.h"
|
|
|
|
void AuthPackets::HandleHandshake(dServer* server, Packet* packet) {
|
|
RakNet::BitStream inStream(packet->data, packet->length, false);
|
|
uint64_t header = inStream.Read(header);
|
|
uint32_t clientVersion = 0;
|
|
inStream.Read(clientVersion);
|
|
|
|
server->GetLogger()->Log("AuthPackets", "Received client version: %i\n", clientVersion);
|
|
SendHandshake(server, packet->systemAddress, server->GetIP(), server->GetPort());
|
|
}
|
|
|
|
void AuthPackets::SendHandshake(dServer* server, const SystemAddress& sysAddr, const std::string& nextServerIP, uint16_t nextServerPort) {
|
|
RakNet::BitStream bitStream;
|
|
PacketUtils::WriteHeader(bitStream, SERVER, MSG_SERVER_VERSION_CONFIRM);
|
|
bitStream.Write<unsigned int>(NET_VERSION);
|
|
bitStream.Write(uint32_t(0x93));
|
|
|
|
if (nextServerPort == 1001) bitStream.Write(uint32_t(1)); //Conn: auth
|
|
else bitStream.Write(uint32_t(4)); //Conn: world
|
|
|
|
bitStream.Write(uint32_t(0)); //Server process ID
|
|
bitStream.Write(nextServerPort);
|
|
|
|
server->Send(&bitStream, sysAddr, false);
|
|
}
|
|
|
|
void AuthPackets::HandleLoginRequest(dServer* server, Packet* packet) {
|
|
std::string username = PacketUtils::ReadString(8, packet, true);
|
|
std::string password = PacketUtils::ReadString(0x4A, packet, true);
|
|
const char* szUsername = username.c_str();
|
|
|
|
// Fetch account details
|
|
sql::PreparedStatement* stmt = Database::CreatePreppedStmt("SELECT password, banned, locked, play_key_id, gm_level FROM accounts WHERE name=? LIMIT 1;");
|
|
stmt->setString(1, szUsername);
|
|
|
|
sql::ResultSet* res = stmt->executeQuery();
|
|
|
|
if (res->rowsCount() == 0) {
|
|
server->GetLogger()->Log("AuthPackets", "No user found!\n");
|
|
AuthPackets::SendLoginResponse(server, packet->systemAddress, LOGIN_RESPONSE_WRONG_PASS_OR_USER, "", "", 2001, username);
|
|
return;
|
|
}
|
|
|
|
std::string sqlPass = "";
|
|
bool sqlBanned = false;
|
|
bool sqlLocked = false;
|
|
uint32_t sqlPlayKey = 0;
|
|
uint32_t sqlGmLevel = 0;
|
|
|
|
while (res->next()) {
|
|
sqlPass = res->getString(1).c_str();
|
|
sqlBanned = res->getBoolean(2);
|
|
sqlLocked = res->getBoolean(3);
|
|
sqlPlayKey = res->getInt(4);
|
|
sqlGmLevel = res->getInt(5);
|
|
}
|
|
|
|
delete stmt;
|
|
delete res;
|
|
|
|
//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)) && sqlGmLevel == 0) {
|
|
AuthPackets::SendLoginResponse(server, packet->systemAddress, eLoginResponse::LOGIN_RESPONSE_PERMISSIONS_NOT_HIGH_ENOUGH, "The server is currently only open to developers.", "", 2001, username);
|
|
return;
|
|
}
|
|
|
|
if (Game::config->GetValue("dont_use_keys") != "1") {
|
|
//Check to see if we have a play key:
|
|
if (sqlPlayKey == 0 && sqlGmLevel == 0) {
|
|
AuthPackets::SendLoginResponse(server, packet->systemAddress, LOGIN_RESPONSE_PERMISSIONS_NOT_HIGH_ENOUGH, "Your account doesn't have a play key associated with it!", "", 2001, username);
|
|
server->GetLogger()->Log("AuthPackets", "User %s tried to log in, but they don't have a play key.\n", username.c_str());
|
|
return;
|
|
}
|
|
|
|
//Check if the play key is _valid_:
|
|
auto keyCheckStmt = Database::CreatePreppedStmt("SELECT active FROM `play_keys` WHERE id=?");
|
|
keyCheckStmt->setInt(1, sqlPlayKey);
|
|
auto keyRes = keyCheckStmt->executeQuery();
|
|
bool isKeyActive = false;
|
|
|
|
if (keyRes->rowsCount() == 0 && sqlGmLevel == 0) {
|
|
AuthPackets::SendLoginResponse(server, packet->systemAddress, LOGIN_RESPONSE_PERMISSIONS_NOT_HIGH_ENOUGH, "Your account doesn't have a play key associated with it!", "", 2001, username);
|
|
return;
|
|
}
|
|
|
|
while (keyRes->next()) {
|
|
isKeyActive = (bool)keyRes->getInt(1);
|
|
}
|
|
|
|
if (!isKeyActive && sqlGmLevel == 0) {
|
|
AuthPackets::SendLoginResponse(server, packet->systemAddress, LOGIN_RESPONSE_PERMISSIONS_NOT_HIGH_ENOUGH, "Your play key has been disabled.", "", 2001, username);
|
|
server->GetLogger()->Log("AuthPackets", "User %s tried to log in, but their play key was disabled\n", username.c_str());
|
|
return;
|
|
}
|
|
}
|
|
|
|
if (sqlBanned) {
|
|
AuthPackets::SendLoginResponse(server, packet->systemAddress, LOGIN_RESPONSE_BANNED, "", "", 2001, username); return;
|
|
}
|
|
|
|
if (sqlLocked) {
|
|
AuthPackets::SendLoginResponse(server, packet->systemAddress, LOGIN_RESPONSE_ACCOUNT_LOCKED, "", "", 2001, username); return;
|
|
}
|
|
|
|
/*
|
|
* Updated hashing method:
|
|
* First attempt bcrypt.
|
|
* If that fails, fallback to old method and setup bcrypt for new login.
|
|
*/
|
|
|
|
bool loginSuccess = true;
|
|
|
|
int32_t bcryptState = ::bcrypt_checkpw(password.c_str(), sqlPass.c_str());
|
|
|
|
if (bcryptState != 0)
|
|
{
|
|
// Fallback on old method
|
|
|
|
std::string oldPassword = sha512(password + username);
|
|
|
|
if (sqlPass != oldPassword)
|
|
{
|
|
loginSuccess = false;
|
|
}
|
|
else
|
|
{
|
|
// Generate new hash for bcrypt
|
|
|
|
char salt[BCRYPT_HASHSIZE];
|
|
char hash[BCRYPT_HASHSIZE];
|
|
|
|
bcryptState = ::bcrypt_gensalt(12, salt);
|
|
|
|
assert(bcryptState == 0);
|
|
|
|
bcryptState = ::bcrypt_hashpw(password.c_str(), salt, hash);
|
|
|
|
assert(bcryptState == 0);
|
|
|
|
sql::PreparedStatement* accountUpdate = Database::CreatePreppedStmt("UPDATE accounts SET password = ? WHERE name = ? LIMIT 1;");
|
|
|
|
accountUpdate->setString(1, std::string(hash, BCRYPT_HASHSIZE).c_str());
|
|
accountUpdate->setString(2, szUsername);
|
|
|
|
accountUpdate->executeUpdate();
|
|
}
|
|
}
|
|
else
|
|
{
|
|
// Login success with bcrypt
|
|
}
|
|
|
|
if (!loginSuccess) {
|
|
AuthPackets::SendLoginResponse(server, packet->systemAddress, LOGIN_RESPONSE_WRONG_PASS_OR_USER, "", "", 2001, username);
|
|
server->GetLogger()->Log("AuthPackets", "Wrong password used\n");
|
|
}
|
|
else {
|
|
SystemAddress system = packet->systemAddress; //Copy the sysAddr before the Packet gets destroyed from main
|
|
|
|
if (!server->GetIsConnectedToMaster()) {
|
|
AuthPackets::SendLoginResponse(server, system, LOGIN_RESPONSE_GENERAL_FAILED, "", "", 0, username);
|
|
return;
|
|
}
|
|
|
|
ZoneInstanceManager::Instance()->RequestZoneTransfer(server, 0, 0, false, [system, server, username](bool mythranShift, uint32_t zoneID, uint32_t zoneInstance, uint32_t zoneClone, std::string zoneIP, uint16_t zonePort) {
|
|
AuthPackets::SendLoginResponse(server, system, LOGIN_RESPONSE_SUCCESS, "", zoneIP, zonePort, username);
|
|
});
|
|
}
|
|
}
|
|
|
|
void AuthPackets::SendLoginResponse(dServer* server, const SystemAddress& sysAddr, eLoginResponse responseCode, const std::string& errorMsg, const std::string& wServerIP, uint16_t wServerPort, std::string username) {
|
|
RakNet::BitStream packet;
|
|
PacketUtils::WriteHeader(packet, CLIENT, MSG_CLIENT_LOGIN_RESPONSE);
|
|
|
|
packet.Write(static_cast<uint8_t>(responseCode));
|
|
|
|
PacketUtils::WritePacketString("Talk_Like_A_Pirate", 33, &packet);
|
|
|
|
// 7 unknown strings - perhaps other IP addresses?
|
|
PacketUtils::WritePacketString("", 33, &packet);
|
|
PacketUtils::WritePacketString("", 33, &packet);
|
|
PacketUtils::WritePacketString("", 33, &packet);
|
|
PacketUtils::WritePacketString("", 33, &packet);
|
|
PacketUtils::WritePacketString("", 33, &packet);
|
|
PacketUtils::WritePacketString("", 33, &packet);
|
|
PacketUtils::WritePacketString("", 33, &packet);
|
|
|
|
packet.Write(static_cast<uint16_t>(1)); // Version Major
|
|
packet.Write(static_cast<uint16_t>(10)); // Version Current
|
|
packet.Write(static_cast<uint16_t>(64)); // Version Minor
|
|
|
|
// Writes the user key
|
|
uint32_t sessionKey = rand(); // not mt but whatever
|
|
std::string userHash = std::to_string(sessionKey);
|
|
userHash = md5(userHash);
|
|
PacketUtils::WritePacketWString(userHash, 33, &packet);
|
|
|
|
// Write the Character and Chat IPs
|
|
PacketUtils::WritePacketString(wServerIP, 33, &packet);
|
|
PacketUtils::WritePacketString("", 33, &packet);
|
|
|
|
// Write the Character and Chat Ports
|
|
packet.Write(static_cast<uint16_t>(wServerPort));
|
|
packet.Write(static_cast<uint16_t>(0));
|
|
|
|
// Write another IP
|
|
PacketUtils::WritePacketString("", 33, &packet);
|
|
|
|
// Write a GUID or something...
|
|
PacketUtils::WritePacketString("00000000-0000-0000-0000-000000000000", 37, &packet);
|
|
|
|
packet.Write(static_cast<uint32_t>(0)); // ???
|
|
|
|
// Write the localization
|
|
PacketUtils::WritePacketString("US", 3, &packet);
|
|
|
|
packet.Write(static_cast<uint8_t>(false)); // User first logged in?
|
|
packet.Write(static_cast<uint8_t>(false)); // User is F2P?
|
|
packet.Write(static_cast<uint64_t>(0)); // ???
|
|
|
|
// Write custom error message
|
|
packet.Write(static_cast<uint16_t>(errorMsg.length()));
|
|
PacketUtils::WritePacketWString(errorMsg, static_cast<uint32_t>(errorMsg.length()), &packet);
|
|
|
|
// Here write auth logs
|
|
packet.Write(static_cast<uint32_t>(20));
|
|
for (uint32_t i = 0; i < 20; ++i) {
|
|
packet.Write(static_cast<uint32_t>(8));
|
|
packet.Write(static_cast<uint32_t>(44));
|
|
packet.Write(static_cast<uint32_t>(14000));
|
|
packet.Write(static_cast<uint32_t>(0));
|
|
}
|
|
|
|
server->Send(&packet, sysAddr, false);
|
|
|
|
//Inform the master server that we've created a session for this user:
|
|
{
|
|
CBITSTREAM;
|
|
PacketUtils::WriteHeader(bitStream, MASTER, MSG_MASTER_SET_SESSION_KEY);
|
|
bitStream.Write(sessionKey);
|
|
PacketUtils::WriteString(bitStream, username, 66);
|
|
server->SendToMaster(&bitStream);
|
|
|
|
server->GetLogger()->Log("AuthPackets", "Set sessionKey: %i for user %s\n", sessionKey, username.c_str());
|
|
}
|
|
}
|