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add: implement authentication system ui and handshake.

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This commit is contained in:
Matthew Toro 2026-03-28 04:48:18 -04:00
parent 7a24494d3c
commit d42da07721
23 changed files with 701 additions and 28 deletions
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43
Minecraft.Client/PendingConnection.cpp
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@ -14,6 +14,8 @@
#include "..\Minecraft.World\net.minecraft.world.item.h"
#include "..\Minecraft.World\SharedConstants.h"
#include "Settings.h"
#include "..\Minecraft.World\HandshakeManager.h"
#include "..\Minecraft.World\AuthModule.h"
#if defined(_WINDOWS64) && defined(MINECRAFT_SERVER_BUILD)
#include "..\Minecraft.Server\ServerLogManager.h"
#include "..\Minecraft.Server\Access\Access.h"
@ -59,10 +61,14 @@ PendingConnection::PendingConnection(MinecraftServer *server, Socket *socket, co
this->server = server;
connection = new Connection(socket, id, this);
connection->fakeLag = FAKE_LAG;
handshakeManager = nullptr;
authComplete = false;
}
PendingConnection::~PendingConnection()
{
delete handshakeManager;
delete connection;
}
@ -98,6 +104,13 @@ void PendingConnection::disconnect(DisconnectPacket::eDisconnectReason reason)
void PendingConnection::handlePreLogin(shared_ptr<PreLoginPacket> packet)
{
if (handshakeManager && !authComplete)
{
app.DebugPrintf("PendingConnection: PreLogin received before auth complete, disconnecting\n");
disconnect(DisconnectPacket::eDisconnect_Closed);
return;
}
if (packet->m_netcodeVersion != MINECRAFT_NET_VERSION)
{
app.DebugPrintf("Netcode version is %d not equal to %d\n", packet->m_netcodeVersion, MINECRAFT_NET_VERSION);
@ -394,3 +407,33 @@ bool PendingConnection::isDisconnected()
{
return done;
}
void PendingConnection::initAuth()
{
handshakeManager = new HandshakeManager(true);
handshakeManager->registerModule(new MojangAuthModule());
handshakeManager->registerModule(new ElyByAuthModule());
handshakeManager->registerModule(new KeypairOfflineAuthModule());
handshakeManager->registerModule(new OfflineAuthModule());
}
void PendingConnection::handleAuth(const shared_ptr<AuthPacket> &packet)
{
if (done || authComplete) return;
if (!handshakeManager)
initAuth();
auto response = handshakeManager->handlePacket(packet);
if (response) send(response);
if (handshakeManager->isComplete())
{
authComplete = true;
name = std::move(handshakeManager->finalUsername);
}
else if (handshakeManager->isFailed())
{
disconnect(DisconnectPacket::eDisconnect_Closed);
}
}