Initial commit

init.lua

@@ -0,0 +1,49 @@
+local http = minetest.request_http_api()
+if http == nil then
+	error("Please add g1_bridge to secure.http_mods")
+end
+
+minetest.register_chatcommand("g1", {
+	func = function(name, param)
+		local args = {}
+		for arg in string.gmatch(param,"%S+") do
+			if #args >= 3 then
+				break
+			end
+			table.insert(args, arg)
+		end
+		if #args >= 1 then
+			core.chat_send_player(name, "args >= 1")
+			if args[1] == "send" and #args == 3 and string.find(args[2],"^[%da-zA-Z]+$") and string.find(args[3],"^%d+$") then
+				local address = args[2]
+				local amount = tonumber(args[3])
+				-- This version Lua does not have any way to check if a number is represented as an integer or a float,
+				-- because it explicitely doesn't care.
+				-- Hence, this program won't care if the player writes an invalid number,
+				-- as there is no need to ensure arithmetic rules are respected. (as Lua's manual pretends)
+				-- As the pattern excludes "." and nobody should have billions of items,
+				-- it should still be safe. I hope.
+				if type(amount) ~= "number" then
+					return
+				end
+				local inv = core.get_inventory({type="player", name=name})
+				local wanted_stack = "currency:minegeld "..amount
+				local balanced = inv:contains_item("main", ItemStack(wanted_stack))
+				if balanced then
+					inv:remove_item("main", wanted_stack)
+					http.fetch({url="http://127.0.0.1:30061/send/"..address.."/"..amount, method="GET"},
+						function(res)
+							if res.code == 200 then
+								core.chat_send_player(name, "Transfer sent")
+							else
+								core.chat_send_player(name, "Error during transfer")
+							end
+						end
+					)
+				else
+					core.chat_send_player(name, "Not enough currency")
+				end
+			end
+		end
+	end
+})