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path: root/csgo-loader/csgo-client/Login/RemoteLogin.cpp
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#include <Login/RemoteLogin.hpp>
#include <UserExperience/UserInterface.hpp>

// Change this whenever a major client update is made.
// NOTE: You must change this on the server as well.
#define CURRENT_CLIENT_HEADER 0xDEADBEEF

namespace Login {
	void RemoteLoginTransaction::Start(const char *Username, const char *Password) {
		// Initialise the header with the client header.
		m_Header.m_ClientHeader = CURRENT_CLIENT_HEADER;

		// Initialise the header with the username and password.
		strcpy_s< 128 >(m_Header.m_Username, Username);
		strcpy_s< 128 >(m_Header.m_Password, Password);

		// Initialise the header with the Hardware ID.
		m_Header.m_HardwareId = GetHardwareId();

		// TODO: Verify integrity of system.
		m_Header.m_IntegrityBit1 = 0; // 0 for integrity passed, random bit for failure
		m_Header.m_IntegrityBit2 = 0;
		m_Header.m_IntegrityBit3 = 0;

		// The checksum bit, the server will check this first to detect possible tampering.
		m_Header.m_IntegrityBit4 = m_Header.m_IntegrityBit1 
								 | m_Header.m_IntegrityBit2 
								 | m_Header.m_IntegrityBit3;
	}

	// TODO: Hardware ID check.
	ByteArray RemoteLoginTransaction::DoWmiQuery(const char *Query) {
		ByteArray Response{};
		
		return Response;
	}

	uint32_t RemoteLoginTransaction::GetHardwareId() {
		return 123456789;
	}

	bool RemoteLoginTransaction::TranslateResponse(ByteArray &RawResponse) {
		RemoteLoginResponse ServerResponse = *reinterpret_cast<RemoteLoginResponse *>(&RawResponse[0]);

		switch(ServerResponse) {
			case RemoteLoginResponse::ACCESS_SPECIAL_USER:
				// Allow the user to load special access cheats.
				UserInterface->m_Data.m_SpecialAccess = true;
			case RemoteLoginResponse::ACCESS_AUTHORISED:
				return true;
			case RemoteLoginResponse::OUTDATED_CLIENT:
				INFO_ASSERT("[000A:%08x] Your client is outdated.\nPlease download the latest client at 'moneybot.cc'.", m_Header.m_HardwareId);
				break;
			case RemoteLoginResponse::INTEGRITY_FAILURE:
				INFO_ASSERT("[000F:%08x] Failed to verify session.\nPlease contact an administrator.", m_Header.m_HardwareId);
				break;
			case RemoteLoginResponse::USER_BANNED:
				INFO_ASSERT("[000D:%08x] Your account is banned.\nPlease contact 'admin@moneybot.cc' for additional information.", m_Header.m_HardwareId);
				break;
			case RemoteLoginResponse::INVALID_HARDWARE:
				UserInterface->m_Data.m_Error = UserExperience::ERROR_INVALID_HWID;
				//INFO_ASSERT("[000C:%08x] Hardware ID mismatch.\nPlease contact an administrator to request a hardware ID reset.", m_Header.m_HardwareId);
				break;
			case RemoteLoginResponse::INVALID_CREDENTIALS:
				UserInterface->m_Data.m_Error = UserExperience::ERROR_SHADOW_BAN;
				//INFO_ASSERT("[000C:%08x] Your credentials are invalid. Please check your spelling and try again.", m_Header.m_HardwareId ^ RemoteLoginResponse::INVALID_CREDENTIALS);
				break;
			case RemoteLoginResponse::NO_SUBSCRIPTION:
				INFO_ASSERT("[000G:%08x] No active subscription found.", m_Header.m_HardwareId ^ RemoteLoginResponse::NO_SUBSCRIPTION);
				break;
		}

		return false;
	}
}