From 84fbc38142105c0fc83473c3059f4ee610f732c7 Mon Sep 17 00:00:00 2001
From: k <pnakml@gmail.com>
Date: Sun, 3 May 2020 15:30:25 +0200
Subject: [PATCH] Log Actions moved to separate module

---
 utils/actions.lua | 90 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 90 insertions(+)
 create mode 100644 utils/actions.lua

diff --git a/utils/actions.lua b/utils/actions.lua
new file mode 100644
index 0000000..c7bfb74
--- /dev/null
+++ b/utils/actions.lua
@@ -0,0 +1,90 @@
+local function get_inventory_auth_string(player, meta, pos, label)
+	return player:get_player_name() .. " tried to access a locked " .. label .. " belonging to " .. meta:get_string("owner") .. " at " .. minetest.pos_to_string(pos)
+end
+
+
+function has_locked_chest_privilege(meta, player)
+	if player:get_player_name() ~= meta:get_string("owner") then
+		return false
+	end
+	return true
+end
+
+
+function get_allow_metadata_inventory_move(t)
+	setmetatable(t, {__index={check_privs=has_locked_chest_privilege}})
+	local label, check_privs = t[1], t.check_privs
+	return function(pos, from_list, from_index, to_list, to_index, count, player)
+		local meta = minetest.get_meta(pos)
+		if not check_privs(meta, player) then
+			minetest.log("action", get_inventory_auth_string(player, meta, pos, label))
+			return 0
+		end
+		return count
+	end
+end
+
+function get_allow_metadata_inventory_put(t)
+	setmetatable(t, {__index={check_privs=has_locked_chest_privilege}})
+	local label, check_privs = t[1], t.check_privs
+	return function(pos, listname, index, stack, player)
+		local meta = minetest.get_meta(pos)
+		if not check_privs(meta, player) then
+			minetest.log("action", get_inventory_auth_string(player, meta, pos, label))
+			return 0
+		end
+		return stack:get_count()
+	end
+end
+
+function get_allow_metadata_inventory_take(t)
+	setmetatable(t, {__index={check_privs=has_locked_chest_privilege}})
+	local label, check_privs = t[1], t.check_privs
+	return function(pos, listname, index, stack, player)
+		local meta = minetest.get_meta(pos)
+		if not check_privs(meta, player) then
+			minetest.log("action", get_inventory_auth_string(player, meta, pos, label))
+			return 0
+		end
+		return stack:get_count()
+	end
+end
+
+
+
+local function get_inventory_action_string(player, pos, action, label)
+	return player:get_player_name() .. " moves stuff " .. action .. " locked " .. label .. " at " .. minetest.pos_to_string(pos)
+end
+
+
+function get_on_metadata_inventory_move(label)
+	return function(pos, from_list, from_index, to_list, to_index, count, player)
+		minetest.log("action", get_inventory_action_string(player, pos, "in", label)
+		)
+	end
+end
+
+function get_on_metadata_inventory_put(label)
+	return function(pos, listname, index, stack, player)
+		minetest.log("action", get_inventory_action_string(player, pos, "to", label))
+	end
+end
+
+function get_on_metadata_inventory_take(label)
+	return function(pos, listname, index, stack, player)
+		minetest.log("action", get_inventory_action_string(player, pos, "from", label))
+	end
+end
+
+
+
+actions = {
+		has_locked_chest_privilege = has_locked_chest_privilege,
+		get_allow_metadata_inventory_move = get_allow_metadata_inventory_move,
+		get_allow_metadata_inventory_put = get_allow_metadata_inventory_put,
+		get_allow_metadata_inventory_take = get_allow_metadata_inventory_take,
+		get_on_metadata_inventory_move = get_on_metadata_inventory_move,
+		get_on_metadata_inventory_put = get_on_metadata_inventory_put,
+		get_on_metadata_inventory_take = get_on_metadata_inventory_take,
+}
+return actions