1 files changed, 46 insertions, 0 deletions
diff --git a/NorthstarDLL/clientauthhooks.cpp b/NorthstarDLL/clientauthhooks.cpp
new file mode 100644
index 00000000..ccd7432e
--- /dev/null
+++ b/NorthstarDLL/clientauthhooks.cpp
@@ -0,0 +1,46 @@
+#include "pch.h"
+#include "masterserver.h"
+#include "convar.h"
+#include "r2client.h"
+
+AUTOHOOK_INIT()
+
+ConVar* Cvar_ns_has_agreed_to_send_token;
+
+// mirrored in script
+const int NOT_DECIDED_TO_SEND_TOKEN = 0;
+const int AGREED_TO_SEND_TOKEN = 1;
+const int DISAGREED_TO_SEND_TOKEN = 2;
+
+// clang-format off
+AUTOHOOK(AuthWithStryder, engine.dll + 0x1843A0,
+void, __fastcall, (void* a1))
+// clang-format on
+{
+	// game will call this forever, until it gets a valid auth key
+	// so, we need to manually invalidate our key until we're authed with northstar, then we'll allow game to auth with stryder
+	if (!g_pMasterServerManager->m_bOriginAuthWithMasterServerDone && Cvar_ns_has_agreed_to_send_token->GetInt() != DISAGREED_TO_SEND_TOKEN)
+	{
+		// if player has agreed to send token and we aren't already authing, try to auth
+		if (Cvar_ns_has_agreed_to_send_token->GetInt() == AGREED_TO_SEND_TOKEN &&
+			!g_pMasterServerManager->m_bOriginAuthWithMasterServerInProgress)
+			g_pMasterServerManager->AuthenticateOriginWithMasterServer(R2::g_pLocalPlayerUserID, R2::g_pLocalPlayerOriginToken);
+
+		// invalidate key so auth will fail
+		*R2::g_pLocalPlayerOriginToken = 0;
+	}
+
+	AuthWithStryder(a1);
+}
+
+ON_DLL_LOAD_CLIENT_RELIESON("engine.dll", ClientAuthHooks, ConVar, (CModule module))
+{
+	AUTOHOOK_DISPATCH()
+
+	// this cvar will save to cfg once initially agreed with
+	Cvar_ns_has_agreed_to_send_token = new ConVar(
+		"ns_has_agreed_to_send_token",
+		"0",
+		FCVAR_ARCHIVE_PLAYERPROFILE,
+		"whether the user has agreed to send their origin token to the northstar masterserver");
+}