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Can't add commands into command blocks if you have not the privs

This commit is contained in:
Wuzzy 2017-12-13 20:16:32 +01:00
parent b0c8c64bbe
commit 0e53c6e4c1
1 changed files with 23 additions and 16 deletions
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35
mods/ITEMS/REDSTONE/mesecons_commandblock/init.lua
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@ -52,7 +52,7 @@ local function resolve_commands(commands, pos)
return commands return commands
end end
local function check_commands(commands) local function check_commands(commands, player_name)
for _, command in pairs(commands:split("\n")) do for _, command in pairs(commands:split("\n")) do
local pos = command:find(" ") local pos = command:find(" ")
local cmd, param = command, "" local cmd, param = command, ""
@ -62,7 +62,21 @@ local function check_commands(commands)
local cmddef = minetest.chatcommands[cmd] local cmddef = minetest.chatcommands[cmd]
if not cmddef then if not cmddef then
-- Invalid chat command -- Invalid chat command
return false, cmd msg = "Error: The command “"..cmd.."” does not exist; your command block has not been changed. Use the “help” chat command for a list of available commands."
if string.sub(cmd, 1, 1) == "/" then
msg = msg .. " Hint: Try to remove the trailing slash."
end
return false, msg
end
if player_name then
local player_privs = minetest.get_player_privs(player_name)
for cmd_priv, _ in pairs(cmddef.privs) do
if player_privs[cmd_priv] ~= true then
local msg = "Error: You have insufficient privileges to use the command “"..cmd.."” (missing privilege: "..cmd_priv..")! The command block has not been changed."
return false, msg
end
end
end end
end end
return true return true
@ -220,22 +234,15 @@ minetest.register_on_player_receive_fields(function(player, formname, fields)
minetest.chat_send_player(player:get_player_name(), "Editing the command block has failed! You can only change the command block in Creative Mode!") minetest.chat_send_player(player:get_player_name(), "Editing the command block has failed! You can only change the command block in Creative Mode!")
return return
end end
local check, bad_command = check_commands(fields.commands) local check, error_message = check_commands(fields.commands, player:get_player_name())
if check == false then if check == false then
local msg -- Command block rejected
if bad_command ~= nil and bad_command ~= "" then minetest.chat_send_player(player:get_player_name(), error_message)
msg = "Warning: The command “"..bad_command.."” does not exist; your command block won't do anything. See the help command for a list of available commands." return
if string.sub(bad_command, 1, 1) == "/" then
msg = msg .. " Hint: Try to remove the trailing slash"
end
else else
msg = "Warning: You have entered an unknown command; your command block won't do anything.. See the help command for a list of available commands."
end
minetest.chat_send_player(player:get_player_name(), msg)
end
meta:set_string("commands", fields.commands) meta:set_string("commands", fields.commands)
initialize_data(meta) initialize_data(meta)
end
else else
minetest.chat_send_player(player:get_player_name(), "Editing the command block has failed! The command block is gone.") minetest.chat_send_player(player:get_player_name(), "Editing the command block has failed! The command block is gone.")
end end