8 files changed, 98 insertions, 14 deletions

diff --git a/source/Bindings.cpp b/source/Bindings.cpp
index 8abc8af0a..e8a277fb0 100644
--- a/source/Bindings.cpp
+++ b/source/Bindings.cpp
@@ -1,6 +1,6 @@
 /*
 ** Lua binding: AllToLua
-** Generated automatically by tolua++-1.0.92 on 02/16/13 12:08:29.
+** Generated automatically by tolua++-1.0.92 on 02/21/13 14:08:40.
 */
 
 #ifndef __cplusplus
@@ -21948,6 +21948,7 @@ TOLUA_API int tolua_AllToLua_open (lua_State* tolua_S)
    tolua_constant(tolua_S,"etPickup",cEntity::etPickup);
    tolua_constant(tolua_S,"etMob",cEntity::etMob);
    tolua_constant(tolua_S,"etFallingBlock",cEntity::etFallingBlock);
+   tolua_constant(tolua_S,"etMinecart",cEntity::etMinecart);
    tolua_constant(tolua_S,"eEntityType_Entity",cEntity::eEntityType_Entity);
    tolua_constant(tolua_S,"eEntityType_Player",cEntity::eEntityType_Player);
    tolua_constant(tolua_S,"eEntityType_Pickup",cEntity::eEntityType_Pickup);
@@ -22146,6 +22147,7 @@ TOLUA_API int tolua_AllToLua_open (lua_State* tolua_S)
    tolua_constant(tolua_S,"HOOK_COLLECTING_PICKUP",cPluginManager::HOOK_COLLECTING_PICKUP);
    tolua_constant(tolua_S,"HOOK_CRAFTING_NO_RECIPE",cPluginManager::HOOK_CRAFTING_NO_RECIPE);
    tolua_constant(tolua_S,"HOOK_DISCONNECT",cPluginManager::HOOK_DISCONNECT);
+   tolua_constant(tolua_S,"HOOK_EXECUTE_COMMAND",cPluginManager::HOOK_EXECUTE_COMMAND);
    tolua_constant(tolua_S,"HOOK_HANDSHAKE",cPluginManager::HOOK_HANDSHAKE);
    tolua_constant(tolua_S,"HOOK_KILLING",cPluginManager::HOOK_KILLING);
    tolua_constant(tolua_S,"HOOK_LOGIN",cPluginManager::HOOK_LOGIN);
diff --git a/source/Bindings.h b/source/Bindings.h
index b073923f0..9e0cdbb93 100644
--- a/source/Bindings.h
+++ b/source/Bindings.h
@@ -1,6 +1,6 @@
 /*
 ** Lua binding: AllToLua
-** Generated automatically by tolua++-1.0.92 on 02/16/13 12:08:29.
+** Generated automatically by tolua++-1.0.92 on 02/21/13 14:08:41.
 */
 
 /* Exported function */
diff --git a/source/Plugin.cpp b/source/Plugin.cpp
index 3c2502617..879a1a3d6 100644
--- a/source/Plugin.cpp
+++ b/source/Plugin.cpp
@@ -164,6 +164,17 @@ bool cPlugin::OnDisconnect(cPlayer * a_Player, const AString & a_Reason)
 
 
 
+bool cPlugin::OnExecuteCommand(cPlayer * a_Player, const AStringVector & a_Split)
+{
+	UNUSED(a_Player);
+	UNUSED(a_Split);
+	return false;
+}
+
+
+
+
+
 bool cPlugin::OnHandshake(cClientHandle * a_Client, const AString & a_Username)
 {
 	UNUSED(a_Client);
diff --git a/source/Plugin.h b/source/Plugin.h
index de7113c22..74447d888 100644
--- a/source/Plugin.h
+++ b/source/Plugin.h
@@ -58,6 +58,7 @@ public:
 	virtual bool OnCollectingPickup   (cPlayer * a_Player, cPickup * a_Pickup);
 	virtual bool OnCraftingNoRecipe   (const cPlayer * a_Player, const cCraftingGrid * a_Grid, cCraftingRecipe * a_Recipe);
 	virtual bool OnDisconnect         (cPlayer * a_Player, const AString & a_Reason);
+	virtual bool OnExecuteCommand     (cPlayer * a_Player, const AStringVector & a_Split);
 	virtual bool OnHandshake          (cClientHandle * a_Client, const AString & a_Username);
 	virtual bool OnKilling            (cPawn & a_Victim, cEntity * a_Killer);
 	virtual bool OnLogin              (cClientHandle * a_Client, int a_ProtocolVersion, const AString & a_Username);
diff --git a/source/PluginManager.cpp b/source/PluginManager.cpp
index 014cf719f..dc724b966 100644
--- a/source/PluginManager.cpp
+++ b/source/PluginManager.cpp
@@ -403,6 +403,27 @@ bool cPluginManager::CallHookDisconnect(cPlayer * a_Player, const AString & a_Re
 
 
 
+bool cPluginManager::CallHookExecuteCommand(cPlayer * a_Player, const AStringVector & a_Split)
+{
+	HookMap::iterator Plugins = m_Hooks.find(HOOK_EXECUTE_COMMAND);
+	if (Plugins == m_Hooks.end())
+	{
+		return false;
+	}
+	for (PluginList::iterator itr = Plugins->second.begin(); itr != Plugins->second.end(); ++itr)
+	{
+		if ((*itr)->OnExecuteCommand(a_Player, a_Split))
+		{
+			return true;
+		}
+	}
+	return false;
+}
+
+
+
+
+
 bool cPluginManager::CallHookHandshake(cClientHandle * a_ClientHandle, const AString & a_Username)
 {
 	HookMap::iterator Plugins = m_Hooks.find(HOOK_HANDSHAKE);
@@ -966,6 +987,13 @@ bool cPluginManager::HandleCommand(cPlayer * a_Player, const AString & a_Command
 		return false;
 	}
 	
+	// Ask plugins first if a command is okay to execute the command:
+	if (CallHookExecuteCommand(a_Player, Split))
+	{
+		LOGINFO("Player \"%s\" tried executing command \"%s\" that was stopped by the HOOK_EXECUTE_COMMAND hook", a_Player->GetName().c_str(), Split[0].c_str());
+		return false;
+	}
+	
 	if (
 		a_ShouldCheckPermissions &&
 		!cmd->second.m_Permission.empty() &&
@@ -1282,6 +1310,13 @@ bool cPluginManager::ExecuteConsoleCommand(const AStringVector & a_Split)
 		return false;
 	}
 	
+	// Ask plugins first if a command is okay to execute the console command:
+	if (CallHookExecuteCommand(NULL, a_Split))
+	{
+		LOGINFO("Command \"%s\" was stopped by the HOOK_EXECUTE_COMMAND hook", a_Split[0].c_str());
+		return false;
+	}
+
 	return cmd->second.m_Plugin->HandleConsoleCommand(a_Split);	
 }
 
diff --git a/source/PluginManager.h b/source/PluginManager.h
index d070bfabd..d930a0c8b 100644
--- a/source/PluginManager.h
+++ b/source/PluginManager.h
@@ -49,6 +49,7 @@ public:																	// tolua_export
 		HOOK_COLLECTING_PICKUP,
 		HOOK_CRAFTING_NO_RECIPE,
 		HOOK_DISCONNECT,
+		HOOK_EXECUTE_COMMAND,
 		HOOK_HANDSHAKE,
 		HOOK_KILLING,
 		HOOK_LOGIN,
@@ -116,6 +117,7 @@ public:																	// tolua_export
 	bool CallHookCollectingPickup   (cPlayer * a_Player, cPickup & a_Pickup);
 	bool CallHookCraftingNoRecipe   (const cPlayer * a_Player, const cCraftingGrid * a_Grid, cCraftingRecipe * a_Recipe);
 	bool CallHookDisconnect         (cPlayer * a_Player, const AString & a_Reason);
+	bool CallHookExecuteCommand     (cPlayer * a_Player, const AStringVector & a_Split);  // If a_Player == NULL, it is a console cmd
 	bool CallHookHandshake          (cClientHandle * a_ClientHandle, const AString & a_Username);
 	bool CallHookKilling            (cPawn & a_Victim, cEntity * a_Killer);
 	bool CallHookLogin              (cClientHandle * a_Client, int a_ProtocolVersion, const AString & a_Username);
diff --git a/source/Plugin_NewLua.cpp b/source/Plugin_NewLua.cpp
index 2b233579a..6b5e233f6 100644
--- a/source/Plugin_NewLua.cpp
+++ b/source/Plugin_NewLua.cpp
@@ -461,6 +461,45 @@ bool cPlugin_NewLua::OnDisconnect(cPlayer * a_Player, const AString & a_Reason)
 
 
 
+bool cPlugin_NewLua::OnExecuteCommand(cPlayer * a_Player, const AStringVector & a_Split)
+{
+	cCSLock Lock(m_CriticalSection);
+	const char * FnName = GetHookFnName(cPluginManager::HOOK_EXECUTE_COMMAND);
+	ASSERT(FnName != NULL);
+	if (!PushFunction(FnName))
+	{
+		return false;
+	}
+
+	tolua_pushusertype(m_LuaState, a_Player, "cPlayer");
+
+	// Push the split:
+	lua_createtable(m_LuaState, a_Split.size(), 0);
+	int newTable = lua_gettop(m_LuaState);
+	int index = 1;
+	std::vector<std::string>::const_iterator iter = a_Split.begin(), end = a_Split.end();
+	while(iter != end)
+	{
+		tolua_pushstring(m_LuaState, (*iter).c_str());
+		lua_rawseti(m_LuaState, newTable, index);
+		++iter;
+		++index;
+	}
+
+	if (!CallFunction(2, 1, FnName))
+	{
+		return false;
+	}
+
+	bool bRetVal = (tolua_toboolean(m_LuaState, -1, 0) > 0);
+	lua_pop(m_LuaState, 1);
+	return bRetVal;
+}
+
+
+
+
+
 bool cPlugin_NewLua::OnHandshake(cClientHandle * a_Client, const AString & a_Username)
 {
 	cCSLock Lock(m_CriticalSection);
@@ -1280,11 +1319,9 @@ bool cPlugin_NewLua::HandleCommand(const AStringVector & a_Split, cPlayer * a_Pl
 	cCSLock Lock(m_CriticalSection);
 	
 	// Push the function to be called:
-	LOGD("1. Stack size: %i", lua_gettop(m_LuaState));
 	lua_rawgeti(m_LuaState, LUA_REGISTRYINDEX, cmd->second);  // same as lua_getref()
 	
 	// Push the split:
-	LOGD("2. Stack size: %i", lua_gettop(m_LuaState));
 	lua_createtable(m_LuaState, a_Split.size(), 0);
 	int newTable = lua_gettop(m_LuaState);
 	int index = 1;
@@ -1296,24 +1333,21 @@ bool cPlugin_NewLua::HandleCommand(const AStringVector & a_Split, cPlayer * a_Pl
 		++iter;
 		++index;
 	}
-	LOGD("3. Stack size: %i", lua_gettop(m_LuaState));
 	
 	// Push player:
 	tolua_pushusertype(m_LuaState, a_Player, "cPlayer");
 	
 	// Call function:
-	LOGD("Calling bound function! :D");
 	int s = lua_pcall(m_LuaState, 2, 1, 0);
 	if (report_errors(m_LuaState, s))
 	{
-		LOGERROR("error. Stack size: %i", lua_gettop(m_LuaState));
+		LOGERROR("LUA error in %s. Stack size: %i", __FUNCTION__, lua_gettop(m_LuaState));
 		return false;
 	}
 	
 	// Handle return value:
 	bool RetVal = (tolua_toboolean(m_LuaState, -1, 0) > 0);
 	lua_pop(m_LuaState, 1);  // Pop return value
-	LOGD("ok. Stack size: %i", lua_gettop(m_LuaState));
 	
 	return RetVal;
 }
@@ -1335,11 +1369,9 @@ bool cPlugin_NewLua::HandleConsoleCommand(const AStringVector & a_Split)
 	cCSLock Lock(m_CriticalSection);
 	
 	// Push the function to be called:
-	LOGD("1. Stack size: %i", lua_gettop(m_LuaState));
 	lua_rawgeti(m_LuaState, LUA_REGISTRYINDEX, cmd->second);  // same as lua_getref()
 	
 	// Push the split:
-	LOGD("2. Stack size: %i", lua_gettop(m_LuaState));
 	lua_createtable(m_LuaState, a_Split.size(), 0);
 	int newTable = lua_gettop(m_LuaState);
 	int index = 1;
@@ -1351,10 +1383,8 @@ bool cPlugin_NewLua::HandleConsoleCommand(const AStringVector & a_Split)
 		++iter;
 		++index;
 	}
-	LOGD("3. Stack size: %i", lua_gettop(m_LuaState));
 	
 	// Call function:
-	LOGD("Calling bound function! :D");
 	int s = lua_pcall(m_LuaState, 1, 1, 0);
 	if (report_errors(m_LuaState, s))
 	{
@@ -1365,7 +1395,6 @@ bool cPlugin_NewLua::HandleConsoleCommand(const AStringVector & a_Split)
 	// Handle return value:
 	bool RetVal = (tolua_toboolean(m_LuaState, -1, 0) > 0);
 	lua_pop(m_LuaState, 1);  // Pop return value
-	LOGD("ok. Stack size: %i", lua_gettop(m_LuaState));
 	
 	return RetVal;
 }
@@ -1471,6 +1500,7 @@ const char * cPlugin_NewLua::GetHookFnName(cPluginManager::PluginHook a_Hook)
 		case cPluginManager::HOOK_COLLECTING_PICKUP:     return "OnCollectingPickup";
 		case cPluginManager::HOOK_CRAFTING_NO_RECIPE:    return "OnCraftingNoRecipe";
 		case cPluginManager::HOOK_DISCONNECT:            return "OnDisconnect";
+		case cPluginManager::HOOK_EXECUTE_COMMAND:       return "OnExecuteCommand";
 		case cPluginManager::HOOK_HANDSHAKE:             return "OnHandshake";
 		case cPluginManager::HOOK_KILLING:               return "OnKilling";
 		case cPluginManager::HOOK_LOGIN:                 return "OnLogin";
@@ -1633,8 +1663,10 @@ bool cPlugin_NewLua::PushFunction(const char * a_FunctionName, bool a_bLogError
 
 
 
-bool cPlugin_NewLua::CallFunction( int a_NumArgs, int a_NumResults, const char* a_FunctionName )
+bool cPlugin_NewLua::CallFunction( int a_NumArgs, int a_NumResults, const char * a_FunctionName)
 {
+	ASSERT(lua_isfunction(m_LuaState, -a_NumArgs - 1));
+	
 	int s = lua_pcall(m_LuaState, a_NumArgs, a_NumResults, 0);
 	if (report_errors(m_LuaState, s))
 	{
diff --git a/source/Plugin_NewLua.h b/source/Plugin_NewLua.h
index ab1907a41..8ba22477a 100644
--- a/source/Plugin_NewLua.h
+++ b/source/Plugin_NewLua.h
@@ -43,6 +43,7 @@ public:
 	virtual bool OnCollectingPickup   (cPlayer * a_Player, cPickup * a_Pickup) override;
 	virtual bool OnCraftingNoRecipe   (const cPlayer * a_Player, const cCraftingGrid * a_Grid, cCraftingRecipe * a_Recipe) override;
 	virtual bool OnDisconnect         (cPlayer * a_Player, const AString & a_Reason) override;
+	virtual bool OnExecuteCommand     (cPlayer * a_Player, const AStringVector & a_Split) override;
 	virtual bool OnHandshake          (cClientHandle * a_Client, const AString & a_Username) override;
 	virtual bool OnKilling            (cPawn & a_Victim, cEntity * a_Killer) override;
 	virtual bool OnLogin              (cClientHandle * a_Client, int a_ProtocolVersion, const AString & a_Username) override;