Use Client AuthString for CSteamID if available.

Extension/extension.cpp

@@ -30,6 +30,7 @@
  */
 
 #include "extension.h"
+#include <stdlib.h>
 
 /**
  * @file extension.cpp
@@ -65,11 +66,30 @@ void SteamWorks::SDK_OnUnload()
 	delete this->pSWGameData;
 }
 
+CSteamID SteamWorks::CreateCommonCSteamID(IGamePlayer *pPlayer, const cell_t *params, unsigned char universeplace = 2, unsigned char typeplace = 3)
+{
+	EUniverse universe = k_EUniversePublic;
+	EAccountType type = k_EAccountTypeIndividual;
+	
+	const char *pAuth = pPlayer->GetAuthString(false); /* We're not using this for Auth. */
+	if (pAuth == NULL || pAuth[0] == '\0' || strlen(pAuth) < 11 || pAuth[6] == 'I')
+	{
+		return this->CreateCommonCSteamID(pPlayer->GetSteamAccountID(false), params, universeplace, typeplace);
+	}
+
+	universe = static_cast<EUniverse>(atoi(&pAuth[6]));
+	if (universe == k_EUniverseInvalid)
+	{
+		universe = k_EUniversePublic; /* Legacy Engine shim. */
+	}
+
+	return CSteamID(pPlayer->GetSteamAccountID(false), universe, type);
+}
+
 CSteamID SteamWorks::CreateCommonCSteamID(uint32_t authid, const cell_t *params, unsigned char universeplace = 2, unsigned char typeplace = 3)
 {
 	EUniverse universe = k_EUniversePublic;
 	EAccountType type = k_EAccountTypeIndividual;
-
 	if (params[0] >= universeplace)
 	{
 		universe = static_cast<EUniverse>(params[universeplace]);

Extension/extension.h

@@ -128,6 +128,7 @@ public:
 	//public: /* IClientListener */
 	//virtual void OnClientDisconnecting(int client);
 public:
+	CSteamID CreateCommonCSteamID(IGamePlayer *pPlayer, const cell_t *params, unsigned char universeplace, unsigned char typeplace);
 	CSteamID CreateCommonCSteamID(uint32_t authid, const cell_t *params, unsigned char universeplace, unsigned char typeplace);
 
 public:

Extension/gsnatives.cpp

@@ -29,6 +29,11 @@ static ISteamGameServer *GetGSPointer(void)
 	return g_SteamWorks.pSWGameServer->GetGameServer();
 }
 
+static CSteamID CreateCommonCSteamID(IGamePlayer *pPlayer, const cell_t *params, unsigned char universeplace = 2, unsigned char typeplace = 3)
+{
+	return g_SteamWorks.CreateCommonCSteamID(pPlayer, params, universeplace, typeplace);
+}
+
 static CSteamID CreateCommonCSteamID(uint32_t authid, const cell_t *params, unsigned char universeplace = 2, unsigned char typeplace = 3)
 {
 	return g_SteamWorks.CreateCommonCSteamID(authid, params, universeplace, typeplace);
@@ -171,7 +176,7 @@ static cell_t sm_UserHasLicenseForApp(IPluginContext *pContext, const cell_t *pa
 		return pContext->ThrowNativeError("Client index %d is invalid", params[1]);
 	}
 	
-	CSteamID checkid = CreateCommonCSteamID(pPlayer->GetSteamAccountID(false), params);
+	CSteamID checkid = CreateCommonCSteamID(pPlayer, params);
 	return pServer->UserHasLicenseForApp(checkid, params[2]);
 }
 

Extension/ssnatives.cpp

@@ -29,6 +29,11 @@ static ISteamGameServerStats *GetServerStatsPointer(void)
 	return g_SteamWorks.pSWGameServer->GetServerStats();
 }
 
+static CSteamID CreateCommonCSteamID(IGamePlayer *pPlayer, const cell_t *params, unsigned char universeplace = 2, unsigned char typeplace = 3)
+{
+	return g_SteamWorks.CreateCommonCSteamID(pPlayer, params, universeplace, typeplace);
+}
+
 static CSteamID CreateCommonCSteamID(uint32_t authid, const cell_t *params, unsigned char universeplace = 2, unsigned char typeplace = 3)
 {
 	return g_SteamWorks.CreateCommonCSteamID(authid, params, universeplace, typeplace);
@@ -63,7 +68,7 @@ static cell_t sm_RequestUserStats(IPluginContext *pContext, const cell_t *params
 		return pContext->ThrowNativeError("Client index %d is invalid", params[1]);
 	}
 
-	CSteamID checkid = CreateCommonCSteamID(pPlayer->GetSteamAccountID(false), params);
+	CSteamID checkid = CreateCommonCSteamID(pPlayer, params);
 	return pStats->RequestUserStats(checkid) != k_uAPICallInvalid ? 1 : 0;
 }
 
@@ -88,7 +93,7 @@ static cell_t sm_GetStatCell(IPluginContext *pContext, const cell_t *params)
 
 	cell_t *pValue;
 	pContext->LocalToPhysAddr(params[3], &pValue);
-	CSteamID checkid = CreateCommonCSteamID(pPlayer->GetSteamAccountID(false), params, 4, 5);
+	CSteamID checkid = CreateCommonCSteamID(pPlayer, params, 4, 5);
 	return pStats->GetUserStat(checkid, pName, pValue) ? 1 : 0;
 }
 
@@ -131,7 +136,7 @@ static cell_t sm_GetStatFloat(IPluginContext *pContext, const cell_t *params)
 
 	cell_t *pValue;
 	pContext->LocalToPhysAddr(params[3], &pValue);
-	CSteamID checkid = CreateCommonCSteamID(pPlayer->GetSteamAccountID(false), params, 4, 5);
+	CSteamID checkid = CreateCommonCSteamID(pPlayer, params, 4, 5);
 	
 	float fValue;
 	bool bResult = pStats->GetUserStat(checkid, pName, &fValue);