--- Minetest: builtin/chatcommands.lua
+-- Minetest: builtin/game/chatcommands.lua
--
-- Chat command handler
--
-core.chatcommands = {}
-function core.register_chatcommand(cmd, def)
- def = def or {}
- def.params = def.params or ""
- def.description = def.description or ""
- def.privs = def.privs or {}
- core.chatcommands[cmd] = def
-end
+core.chatcommands = core.registered_chatcommands -- BACKWARDS COMPATIBILITY
core.register_on_chat_message(function(name, message)
+ if message:sub(1,1) ~= "/" then
+ return
+ end
+
local cmd, param = string.match(message, "^/([^ ]+) *(.*)")
- if not param then
- param = ""
+ if not cmd then
+ core.chat_send_player(name, "-!- Empty command")
+ return true
end
- local cmd_def = core.chatcommands[cmd]
- if cmd_def then
- local has_privs, missing_privs = core.check_player_privs(name, cmd_def.privs)
- if has_privs then
- cmd_def.func(name, param)
- else
- core.chat_send_player(name, "You don't have permission to run this command (missing privileges: "..table.concat(missing_privs, ", ")..")")
+
+ param = param or ""
+
+ local cmd_def = core.registered_chatcommands[cmd]
+ if not cmd_def then
+ core.chat_send_player(name, "-!- Invalid command: " .. cmd)
+ return true
+ end
+ local has_privs, missing_privs = core.check_player_privs(name, cmd_def.privs)
+ if has_privs then
+ core.set_last_run_mod(cmd_def.mod_origin)
+ local success, message = cmd_def.func(name, param)
+ if message then
+ core.chat_send_player(name, message)
end
- return true -- handled chat message
+ else
+ core.chat_send_player(name, "You don't have permission"
+ .. " to run this command (missing privileges: "
+ .. table.concat(missing_privs, ", ") .. ")")
end
- return false
+ return true -- Handled chat message
end)
+if core.settings:get_bool("profiler.load") then
+ -- Run after register_chatcommand and its register_on_chat_message
+ -- Before any chattcommands that should be profiled
+ profiler.init_chatcommand()
+end
+
+-- Parses a "range" string in the format of "here (number)" or
+-- "(x1, y1, z1) (x2, y2, z2)", returning two position vectors
+local function parse_range_str(player_name, str)
+ local p1, p2
+ local args = str:split(" ")
+
+ if args[1] == "here" then
+ p1, p2 = core.get_player_radius_area(player_name, tonumber(args[2]))
+ if p1 == nil then
+ return false, "Unable to get player " .. player_name .. " position"
+ end
+ else
+ p1, p2 = core.string_to_area(str)
+ if p1 == nil then
+ return false, "Incorrect area format. Expected: (x1,y1,z1) (x2,y2,z2)"
+ end
+ end
+
+ return p1, p2
+end
+
--
-- Chat commands
--
core.register_chatcommand("me", {
params = "<action>",
- description = "chat action (eg. /me orders a pizza)",
+ description = "Display chat action (e.g., '/me orders a pizza' displays"
+ .. " '<player name> orders a pizza')",
privs = {shout=true},
func = function(name, param)
core.chat_send_all("* " .. name .. " " .. param)
end,
})
-core.register_chatcommand("help", {
- privs = {},
- params = "(nothing)/all/privs/<cmd>",
- description = "Get help for commands or list privileges",
- func = function(name, param)
- local format_help_line = function(cmd, def)
- local msg = "/"..cmd
- if def.params and def.params ~= "" then msg = msg .. " " .. def.params end
- if def.description and def.description ~= "" then msg = msg .. ": " .. def.description end
- return msg
- end
- if param == "" then
- local msg = ""
- local cmds = {}
- for cmd, def in pairs(core.chatcommands) do
- if core.check_player_privs(name, def.privs) then
- table.insert(cmds, cmd)
- end
- end
- table.sort(cmds)
- core.chat_send_player(name, "Available commands: "..table.concat(cmds, " "))
- core.chat_send_player(name, "Use '/help <cmd>' to get more information, or '/help all' to list everything.")
- elseif param == "all" then
- local cmds = {}
- for cmd, def in pairs(core.chatcommands) do
- if core.check_player_privs(name, def.privs) then
- table.insert(cmds, cmd)
- end
- end
- table.sort(cmds)
- core.chat_send_player(name, "Available commands:")
- for _, cmd in ipairs(cmds) do
- local def = core.chatcommands[cmd]
- core.chat_send_player(name, format_help_line(cmd, def))
- end
- elseif param == "privs" then
- local privs = {}
- for priv, def in pairs(core.registered_privileges) do
- table.insert(privs, priv)
- end
- table.sort(privs)
- core.chat_send_player(name, "Available privileges:")
- for _, priv in ipairs(privs) do
- local def = core.registered_privileges[priv]
- core.chat_send_player(name, priv..": "..def.description)
- end
+core.register_chatcommand("admin", {
+ description = "Show the name of the server owner",
+ func = function(name)
+ local admin = minetest.settings:get("name")
+ if admin then
+ return true, "The administrator of this server is "..admin.."."
else
- local cmd = param
- def = core.chatcommands[cmd]
- if not def then
- core.chat_send_player(name, "Command not available: "..cmd)
- else
- core.chat_send_player(name, format_help_line(cmd, def))
- end
+ return false, "There's no administrator named in the config file."
end
end,
})
+
core.register_chatcommand("privs", {
params = "<name>",
- description = "print out privileges of player",
- func = function(name, param)
- if param == "" then
- param = name
- else
- --[[if not core.check_player_privs(name, {privs=true}) then
- core.chat_send_player(name, "Privileges of "..param.." are hidden from you.")
- return
- end]]
- end
- core.chat_send_player(name, "Privileges of "..param..": "..core.privs_to_string(core.get_player_privs(param), ' '))
+ description = "Print privileges of player",
+ func = function(caller, param)
+ param = param:trim()
+ local name = (param ~= "" and param or caller)
+ return true, "Privileges of " .. name .. ": "
+ .. core.privs_to_string(
+ core.get_player_privs(name), ' ')
end,
})
+
+local function handle_grant_command(caller, grantname, grantprivstr)
+ local caller_privs = minetest.get_player_privs(caller)
+ if not (caller_privs.privs or caller_privs.basic_privs) then
+ return false, "Your privileges are insufficient."
+ end
+
+ if not core.get_auth_handler().get_auth(grantname) then
+ return false, "Player " .. grantname .. " does not exist."
+ end
+ local grantprivs = core.string_to_privs(grantprivstr)
+ if grantprivstr == "all" then
+ grantprivs = core.registered_privileges
+ end
+ local privs = core.get_player_privs(grantname)
+ local privs_unknown = ""
+ local basic_privs =
+ core.string_to_privs(core.settings:get("basic_privs") or "interact,shout")
+ for priv, _ in pairs(grantprivs) do
+ if not basic_privs[priv] and not caller_privs.privs then
+ return false, "Your privileges are insufficient."
+ end
+ if not core.registered_privileges[priv] then
+ privs_unknown = privs_unknown .. "Unknown privilege: " .. priv .. "\n"
+ end
+ privs[priv] = true
+ end
+ if privs_unknown ~= "" then
+ return false, privs_unknown
+ end
+ core.set_player_privs(grantname, privs)
+ core.log("action", caller..' granted ('..core.privs_to_string(grantprivs, ', ')..') privileges to '..grantname)
+ if grantname ~= caller then
+ core.chat_send_player(grantname, caller
+ .. " granted you privileges: "
+ .. core.privs_to_string(grantprivs, ' '))
+ end
+ return true, "Privileges of " .. grantname .. ": "
+ .. core.privs_to_string(
+ core.get_player_privs(grantname), ' ')
+end
+
core.register_chatcommand("grant", {
params = "<name> <privilege>|all",
description = "Give privilege to player",
- privs = {},
func = function(name, param)
- if not core.check_player_privs(name, {privs=true}) and
- not core.check_player_privs(name, {basic_privs=true}) then
- core.chat_send_player(name, "Your privileges are insufficient.")
- return
- end
local grantname, grantprivstr = string.match(param, "([^ ]+) (.+)")
if not grantname or not grantprivstr then
- core.chat_send_player(name, "Invalid parameters (see /help grant)")
- return
- elseif not core.auth_table[grantname] then
- core.chat_send_player(name, "Player "..grantname.." does not exist.")
- return
- end
- local grantprivs = core.string_to_privs(grantprivstr)
- if grantprivstr == "all" then
- grantprivs = core.registered_privileges
- end
- local privs = core.get_player_privs(grantname)
- local privs_known = true
- for priv, _ in pairs(grantprivs) do
- if priv ~= "interact" and priv ~= "shout" and priv ~= "interact_extra" and not core.check_player_privs(name, {privs=true}) then
- core.chat_send_player(name, "Your privileges are insufficient.")
- return
- end
- if not core.registered_privileges[priv] then
- core.chat_send_player(name, "Unknown privilege: "..priv)
- privs_known = false
- end
- privs[priv] = true
- end
- if not privs_known then
- return
+ return false, "Invalid parameters (see /help grant)"
end
- core.set_player_privs(grantname, privs)
- core.log(name..' granted ('..core.privs_to_string(grantprivs, ', ')..') privileges to '..grantname)
- core.chat_send_player(name, "Privileges of "..grantname..": "..core.privs_to_string(core.get_player_privs(grantname), ' '))
- if grantname ~= name then
- core.chat_send_player(grantname, name.." granted you privileges: "..core.privs_to_string(grantprivs, ' '))
+ return handle_grant_command(name, grantname, grantprivstr)
+ end,
+})
+
+core.register_chatcommand("grantme", {
+ params = "<privilege>|all",
+ description = "Grant privileges to yourself",
+ func = function(name, param)
+ if param == "" then
+ return false, "Invalid parameters (see /help grantme)"
end
+ return handle_grant_command(name, name, param)
end,
})
+
core.register_chatcommand("revoke", {
params = "<name> <privilege>|all",
description = "Remove privilege from player",
func = function(name, param)
if not core.check_player_privs(name, {privs=true}) and
not core.check_player_privs(name, {basic_privs=true}) then
- core.chat_send_player(name, "Your privileges are insufficient.")
- return
- end
- local revokename, revokeprivstr = string.match(param, "([^ ]+) (.+)")
- if not revokename or not revokeprivstr then
- core.chat_send_player(name, "Invalid parameters (see /help revoke)")
- return
- elseif not core.auth_table[revokename] then
- core.chat_send_player(name, "Player "..revokename.." does not exist.")
- return
- end
- local revokeprivs = core.string_to_privs(revokeprivstr)
- local privs = core.get_player_privs(revokename)
- for priv, _ in pairs(revokeprivs) do
- if priv ~= "interact" and priv ~= "shout" and priv ~= "interact_extra" and not core.check_player_privs(name, {privs=true}) then
- core.chat_send_player(name, "Your privileges are insufficient.")
- return
+ return false, "Your privileges are insufficient."
+ end
+ local revoke_name, revoke_priv_str = string.match(param, "([^ ]+) (.+)")
+ if not revoke_name or not revoke_priv_str then
+ return false, "Invalid parameters (see /help revoke)"
+ elseif not core.get_auth_handler().get_auth(revoke_name) then
+ return false, "Player " .. revoke_name .. " does not exist."
+ end
+ local revoke_privs = core.string_to_privs(revoke_priv_str)
+ local privs = core.get_player_privs(revoke_name)
+ local basic_privs =
+ core.string_to_privs(core.settings:get("basic_privs") or "interact,shout")
+ for priv, _ in pairs(revoke_privs) do
+ if not basic_privs[priv] and
+ not core.check_player_privs(name, {privs=true}) then
+ return false, "Your privileges are insufficient."
end
end
- if revokeprivstr == "all" then
+ if revoke_priv_str == "all" then
privs = {}
else
- for priv, _ in pairs(revokeprivs) do
+ for priv, _ in pairs(revoke_privs) do
privs[priv] = nil
end
end
- core.set_player_privs(revokename, privs)
- core.log(name..' revoked ('..core.privs_to_string(revokeprivs, ', ')..') privileges from '..revokename)
- core.chat_send_player(name, "Privileges of "..revokename..": "..core.privs_to_string(core.get_player_privs(revokename), ' '))
- if revokename ~= name then
- core.chat_send_player(revokename, name.." revoked privileges from you: "..core.privs_to_string(revokeprivs, ' '))
- end
+ core.set_player_privs(revoke_name, privs)
+ core.log("action", name..' revoked ('
+ ..core.privs_to_string(revoke_privs, ', ')
+ ..') privileges from '..revoke_name)
+ if revoke_name ~= name then
+ core.chat_send_player(revoke_name, name
+ .. " revoked privileges from you: "
+ .. core.privs_to_string(revoke_privs, ' '))
+ end
+ return true, "Privileges of " .. revoke_name .. ": "
+ .. core.privs_to_string(
+ core.get_player_privs(revoke_name), ' ')
end,
})
+
core.register_chatcommand("setpassword", {
params = "<name> <password>",
- description = "set given password",
+ description = "Set player's password",
privs = {password=true},
func = function(name, param)
local toname, raw_password = string.match(param, "^([^ ]+) +(.+)$")
if not toname then
- toname = string.match(param, "^([^ ]+) *$")
+ toname = param:match("^([^ ]+) *$")
raw_password = nil
end
if not toname then
- core.chat_send_player(name, "Name field required")
- return
+ return false, "Name field required"
end
- local actstr = "?"
+ local act_str_past = "?"
+ local act_str_pres = "?"
if not raw_password then
core.set_player_password(toname, "")
- actstr = "cleared"
+ act_str_past = "cleared"
+ act_str_pres = "clears"
else
- core.set_player_password(toname, core.get_password_hash(toname, raw_password))
- actstr = "set"
+ core.set_player_password(toname,
+ core.get_password_hash(toname,
+ raw_password))
+ act_str_past = "set"
+ act_str_pres = "sets"
end
- core.chat_send_player(name, "Password of player \""..toname.."\" "..actstr)
if toname ~= name then
- core.chat_send_player(toname, "Your password was "..actstr.." by "..name)
+ core.chat_send_player(toname, "Your password was "
+ .. act_str_past .. " by " .. name)
end
+
+ core.log("action", name .. " " .. act_str_pres
+ .. " password of " .. toname .. ".")
+
+ return true, "Password of player \"" .. toname .. "\" " .. act_str_past
end,
})
+
core.register_chatcommand("clearpassword", {
params = "<name>",
- description = "set empty password",
+ description = "Set empty password",
privs = {password=true},
func = function(name, param)
- toname = param
+ local toname = param
if toname == "" then
- core.chat_send_player(name, "Name field required")
- return
+ return false, "Name field required"
end
core.set_player_password(toname, '')
- core.chat_send_player(name, "Password of player \""..toname.."\" cleared")
+
+ core.log("action", name .. " clears password of " .. toname .. ".")
+
+ return true, "Password of player \"" .. toname .. "\" cleared"
end,
})
core.register_chatcommand("auth_reload", {
params = "",
- description = "reload authentication data",
+ description = "Reload authentication data",
privs = {server=true},
func = function(name, param)
local done = core.auth_reload()
- if done then
- core.chat_send_player(name, "Done.")
- else
- core.chat_send_player(name, "Failed.")
+ return done, (done and "Done." or "Failed.")
+ end,
+})
+
+core.register_chatcommand("remove_player", {
+ params = "<name>",
+ description = "Remove player data",
+ privs = {server=true},
+ func = function(name, param)
+ local toname = param
+ if toname == "" then
+ return false, "Name field required"
+ end
+
+ local rc = core.remove_player(toname)
+
+ if rc == 0 then
+ core.log("action", name .. " removed player data of " .. toname .. ".")
+ return true, "Player \"" .. toname .. "\" removed."
+ elseif rc == 1 then
+ return true, "No such player \"" .. toname .. "\" to remove."
+ elseif rc == 2 then
+ return true, "Player \"" .. toname .. "\" is connected, cannot remove."
end
+
+ return false, "Unhandled remove_player return code " .. rc .. ""
end,
})
core.register_chatcommand("teleport", {
params = "<X>,<Y>,<Z> | <to_name> | <name> <X>,<Y>,<Z> | <name> <to_name>",
- description = "teleport to given position",
+ description = "Teleport to player or position",
privs = {teleport=true},
func = function(name, param)
-- Returns (pos, true) if found, otherwise (pos, false)
p.x = tonumber(p.x)
p.y = tonumber(p.y)
p.z = tonumber(p.z)
+ if p.x and p.y and p.z then
+ local lm = 31000
+ if p.x < -lm or p.x > lm or p.y < -lm or p.y > lm or p.z < -lm or p.z > lm then
+ return false, "Cannot teleport out of map bounds!"
+ end
+ teleportee = core.get_player_by_name(name)
+ if teleportee then
+ teleportee:setpos(p)
+ return true, "Teleporting to "..core.pos_to_string(p)
+ end
+ end
+
+ local teleportee = nil
+ local p = nil
+ local target_name = nil
+ target_name = param:match("^([^ ]+)$")
teleportee = core.get_player_by_name(name)
+ if target_name then
+ local target = core.get_player_by_name(target_name)
+ if target then
+ p = target:getpos()
+ end
+ end
+ if teleportee and p then
+ p = find_free_position_near(p)
+ teleportee:setpos(p)
+ return true, "Teleporting to " .. target_name
+ .. " at "..core.pos_to_string(p)
+ end
+
+ if not core.check_player_privs(name, {bring=true}) then
+ return false, "You don't have permission to teleport other players (missing bring privilege)"
+ end
+
+ local teleportee = nil
+ local p = {}
+ local teleportee_name = nil
+ teleportee_name, p.x, p.y, p.z = param:match(
+ "^([^ ]+) +([%d.-]+)[, ] *([%d.-]+)[, ] *([%d.-]+)$")
+ p.x, p.y, p.z = tonumber(p.x), tonumber(p.y), tonumber(p.z)
+ if teleportee_name then
+ teleportee = core.get_player_by_name(teleportee_name)
+ end
if teleportee and p.x and p.y and p.z then
- core.chat_send_player(name, "Teleporting to ("..p.x..", "..p.y..", "..p.z..")")
teleportee:setpos(p)
- return
+ return true, "Teleporting " .. teleportee_name
+ .. " to " .. core.pos_to_string(p)
end
-
+
local teleportee = nil
local p = nil
+ local teleportee_name = nil
local target_name = nil
- target_name = string.match(param, "^([^ ]+)$")
- teleportee = core.get_player_by_name(name)
+ teleportee_name, target_name = string.match(param, "^([^ ]+) +([^ ]+)$")
+ if teleportee_name then
+ teleportee = core.get_player_by_name(teleportee_name)
+ end
if target_name then
local target = core.get_player_by_name(target_name)
if target then
end
if teleportee and p then
p = find_free_position_near(p)
- core.chat_send_player(name, "Teleporting to "..target_name.." at ("..p.x..", "..p.y..", "..p.z..")")
teleportee:setpos(p)
- return
- end
-
- if core.check_player_privs(name, {bring=true}) then
- local teleportee = nil
- local p = {}
- local teleportee_name = nil
- teleportee_name, p.x, p.y, p.z = string.match(param, "^([^ ]+) +([%d.-]+)[, ] *([%d.-]+)[, ] *([%d.-]+)$")
- p.x = tonumber(p.x)
- p.y = tonumber(p.y)
- p.z = tonumber(p.z)
- if teleportee_name then
- teleportee = core.get_player_by_name(teleportee_name)
- end
- if teleportee and p.x and p.y and p.z then
- core.chat_send_player(name, "Teleporting "..teleportee_name.." to ("..p.x..", "..p.y..", "..p.z..")")
- teleportee:setpos(p)
- return
- end
-
- local teleportee = nil
- local p = nil
- local teleportee_name = nil
- local target_name = nil
- teleportee_name, target_name = string.match(param, "^([^ ]+) +([^ ]+)$")
- if teleportee_name then
- teleportee = core.get_player_by_name(teleportee_name)
- end
- if target_name then
- local target = core.get_player_by_name(target_name)
- if target then
- p = target:getpos()
- end
- end
- if teleportee and p then
- p = find_free_position_near(p)
- core.chat_send_player(name, "Teleporting "..teleportee_name.." to "..target_name.." at ("..p.x..", "..p.y..", "..p.z..")")
- teleportee:setpos(p)
- return
- end
+ return true, "Teleporting " .. teleportee_name
+ .. " to " .. target_name
+ .. " at " .. core.pos_to_string(p)
end
- core.chat_send_player(name, "Invalid parameters (\""..param.."\") or player not found (see /help teleport)")
- return
+ return false, 'Invalid parameters ("' .. param
+ .. '") or player not found (see /help teleport)'
end,
})
core.register_chatcommand("set", {
params = "[-n] <name> <value> | <name>",
- description = "set or read server configuration setting",
+ description = "Set or read server configuration setting",
privs = {server=true},
func = function(name, param)
local arg, setname, setvalue = string.match(param, "(-[n]) ([^ ]+) (.+)")
if arg and arg == "-n" and setname and setvalue then
- core.setting_set(setname, setvalue)
- core.chat_send_player(name, setname.." = "..setvalue)
- return
+ core.settings:set(setname, setvalue)
+ return true, setname .. " = " .. setvalue
end
local setname, setvalue = string.match(param, "([^ ]+) (.+)")
if setname and setvalue then
- if not core.setting_get(setname) then
- core.chat_send_player(name, "Failed. Use '/set -n <name> <value>' to create a new setting.")
- return
+ if not core.settings:get(setname) then
+ return false, "Failed. Use '/set -n <name> <value>' to create a new setting."
end
- core.setting_set(setname, setvalue)
- core.chat_send_player(name, setname.." = "..setvalue)
- return
+ core.settings:set(setname, setvalue)
+ return true, setname .. " = " .. setvalue
end
local setname = string.match(param, "([^ ]+)")
if setname then
- local setvalue = core.setting_get(setname)
+ local setvalue = core.settings:get(setname)
if not setvalue then
setvalue = "<not set>"
end
- core.chat_send_player(name, setname.." = "..setvalue)
- return
+ return true, setname .. " = " .. setvalue
+ end
+ return false, "Invalid parameters (see /help set)."
+ end,
+})
+
+local function emergeblocks_callback(pos, action, num_calls_remaining, ctx)
+ if ctx.total_blocks == 0 then
+ ctx.total_blocks = num_calls_remaining + 1
+ ctx.current_blocks = 0
+ end
+ ctx.current_blocks = ctx.current_blocks + 1
+
+ if ctx.current_blocks == ctx.total_blocks then
+ core.chat_send_player(ctx.requestor_name,
+ string.format("Finished emerging %d blocks in %.2fms.",
+ ctx.total_blocks, (os.clock() - ctx.start_time) * 1000))
+ end
+end
+
+local function emergeblocks_progress_update(ctx)
+ if ctx.current_blocks ~= ctx.total_blocks then
+ core.chat_send_player(ctx.requestor_name,
+ string.format("emergeblocks update: %d/%d blocks emerged (%.1f%%)",
+ ctx.current_blocks, ctx.total_blocks,
+ (ctx.current_blocks / ctx.total_blocks) * 100))
+
+ core.after(2, emergeblocks_progress_update, ctx)
+ end
+end
+
+core.register_chatcommand("emergeblocks", {
+ params = "(here [radius]) | (<pos1> <pos2>)",
+ description = "Load (or, if nonexistent, generate) map blocks "
+ .. "contained in area pos1 to pos2",
+ privs = {server=true},
+ func = function(name, param)
+ local p1, p2 = parse_range_str(name, param)
+ if p1 == false then
+ return false, p2
+ end
+
+ local context = {
+ current_blocks = 0,
+ total_blocks = 0,
+ start_time = os.clock(),
+ requestor_name = name
+ }
+
+ core.emerge_area(p1, p2, emergeblocks_callback, context)
+ core.after(2, emergeblocks_progress_update, context)
+
+ return true, "Started emerge of area ranging from " ..
+ core.pos_to_string(p1, 1) .. " to " .. core.pos_to_string(p2, 1)
+ end,
+})
+
+core.register_chatcommand("deleteblocks", {
+ params = "(here [radius]) | (<pos1> <pos2>)",
+ description = "Delete map blocks contained in area pos1 to pos2",
+ privs = {server=true},
+ func = function(name, param)
+ local p1, p2 = parse_range_str(name, param)
+ if p1 == false then
+ return false, p2
+ end
+
+ if core.delete_area(p1, p2) then
+ return true, "Successfully cleared area ranging from " ..
+ core.pos_to_string(p1, 1) .. " to " .. core.pos_to_string(p2, 1)
+ else
+ return false, "Failed to clear one or more blocks in area"
+ end
+ end,
+})
+
+core.register_chatcommand("fixlight", {
+ params = "(here [radius]) | (<pos1> <pos2>)",
+ description = "Resets lighting in the area between pos1 and pos2",
+ privs = {server = true},
+ func = function(name, param)
+ local p1, p2 = parse_range_str(name, param)
+ if p1 == false then
+ return false, p2
+ end
+
+ if core.fix_light(p1, p2) then
+ return true, "Successfully reset light in the area ranging from " ..
+ core.pos_to_string(p1, 1) .. " to " .. core.pos_to_string(p2, 1)
+ else
+ return false, "Failed to load one or more blocks in area"
end
- core.chat_send_player(name, "Invalid parameters (see /help set)")
end,
})
core.register_chatcommand("mods", {
params = "",
- description = "lists mods installed on the server",
+ description = "List mods installed on the server",
privs = {},
func = function(name, param)
- local response = ""
- local modnames = core.get_modnames()
- for i, mod in ipairs(modnames) do
- response = response .. mod
- -- Add space if not at the end
- if i ~= #modnames then
- response = response .. " "
- end
- end
- core.chat_send_player(name, response)
+ return true, table.concat(core.get_modnames(), ", ")
end,
})
local function handle_give_command(cmd, giver, receiver, stackstring)
- core.log("action", giver.." invoked "..cmd..', stackstring="'
- ..stackstring..'"')
- core.log(cmd..' invoked, stackstring="'..stackstring..'"')
+ core.log("action", giver .. " invoked " .. cmd
+ .. ', stackstring="' .. stackstring .. '"')
local itemstack = ItemStack(stackstring)
if itemstack:is_empty() then
- core.chat_send_player(giver, 'error: cannot give an empty item')
- return
+ return false, "Cannot give an empty item"
elseif not itemstack:is_known() then
- core.chat_send_player(giver, 'error: cannot give an unknown item')
- return
+ return false, "Cannot give an unknown item"
end
local receiverref = core.get_player_by_name(receiver)
if receiverref == nil then
- core.chat_send_player(giver, receiver..' is not a known player')
- return
+ return false, receiver .. " is not a known player"
end
local leftover = receiverref:get_inventory():add_item("main", itemstack)
+ local partiality
if leftover:is_empty() then
partiality = ""
elseif leftover:get_count() == itemstack:get_count() then
-- entered (e.g. big numbers are always interpreted as 2^16-1).
stackstring = itemstack:to_string()
if giver == receiver then
- core.chat_send_player(giver, '"'..stackstring
- ..'" '..partiality..'added to inventory.');
+ return true, ("%q %sadded to inventory.")
+ :format(stackstring, partiality)
else
- core.chat_send_player(giver, '"'..stackstring
- ..'" '..partiality..'added to '..receiver..'\'s inventory.');
- core.chat_send_player(receiver, '"'..stackstring
- ..'" '..partiality..'added to inventory.');
+ core.chat_send_player(receiver, ("%q %sadded to inventory.")
+ :format(stackstring, partiality))
+ return true, ("%q %sadded to %s's inventory.")
+ :format(stackstring, partiality, receiver)
end
end
core.register_chatcommand("give", {
- params = "<name> <itemstring>",
- description = "give item to player",
+ params = "<name> <ItemString>",
+ description = "Give item to player",
privs = {give=true},
func = function(name, param)
local toname, itemstring = string.match(param, "^([^ ]+) +(.+)$")
if not toname or not itemstring then
- core.chat_send_player(name, "name and itemstring required")
- return
+ return false, "Name and ItemString required"
end
- handle_give_command("/give", name, toname, itemstring)
+ return handle_give_command("/give", name, toname, itemstring)
end,
})
+
core.register_chatcommand("giveme", {
- params = "<itemstring>",
- description = "give item to yourself",
+ params = "<ItemString>",
+ description = "Give item to yourself",
privs = {give=true},
func = function(name, param)
local itemstring = string.match(param, "(.+)$")
if not itemstring then
- core.chat_send_player(name, "itemstring required")
- return
+ return false, "ItemString required"
end
- handle_give_command("/giveme", name, name, itemstring)
+ return handle_give_command("/giveme", name, name, itemstring)
end,
})
+
core.register_chatcommand("spawnentity", {
- params = "<entityname>",
- description = "spawn entity at your position",
+ params = "<EntityName> [<X>,<Y>,<Z>]",
+ description = "Spawn entity at given (or your) position",
privs = {give=true, interact=true},
func = function(name, param)
- local entityname = string.match(param, "(.+)$")
+ local entityname, p = string.match(param, "^([^ ]+) *(.*)$")
if not entityname then
- core.chat_send_player(name, "entityname required")
- return
+ return false, "EntityName required"
end
- core.log("action", '/spawnentity invoked, entityname="'..entityname..'"')
+ core.log("action", ("%s invokes /spawnentity, entityname=%q")
+ :format(name, entityname))
local player = core.get_player_by_name(name)
if player == nil then
core.log("error", "Unable to spawn entity, player is nil")
- return true -- Handled chat message
+ return false, "Unable to spawn entity, player is nil"
+ end
+ if p == "" then
+ p = player:getpos()
+ else
+ p = core.string_to_pos(p)
+ if p == nil then
+ return false, "Invalid parameters ('" .. param .. "')"
+ end
end
- local p = player:getpos()
p.y = p.y + 1
core.add_entity(p, entityname)
- core.chat_send_player(name, '"'..entityname
- ..'" spawned.');
+ return true, ("%q spawned."):format(entityname)
end,
})
+
core.register_chatcommand("pulverize", {
params = "",
- description = "delete item in hand",
- privs = {},
+ description = "Destroy item in hand",
func = function(name, param)
local player = core.get_player_by_name(name)
- if player == nil then
- core.log("error", "Unable to pulverize, player is nil")
- return true -- Handled chat message
+ if not player then
+ core.log("error", "Unable to pulverize, no player.")
+ return false, "Unable to pulverize, no player."
end
if player:get_wielded_item():is_empty() then
- core.chat_send_player(name, 'Unable to pulverize, no item in hand.')
- else
- player:set_wielded_item(nil)
- core.chat_send_player(name, 'An item was pulverized.')
+ return false, "Unable to pulverize, no item in hand."
end
+ player:set_wielded_item(nil)
+ return true, "An item was pulverized."
end,
})
core.register_chatcommand("rollback_check", {
params = "[<range>] [<seconds>] [limit]",
- description = "check who has last touched a node or near it, "..
- "max. <seconds> ago (default range=0, seconds=86400=24h, limit=5)",
+ description = "Check who last touched a node or a node near it"
+ .. " within the time specified by <seconds>. Default: range = 0,"
+ .. " seconds = 86400 = 24h, limit = 5",
privs = {rollback=true},
func = function(name, param)
+ if not core.settings:get_bool("enable_rollback_recording") then
+ return false, "Rollback functions are disabled."
+ end
local range, seconds, limit =
param:match("(%d+) *(%d*) *(%d*)")
range = tonumber(range) or 0
seconds = tonumber(seconds) or 86400
limit = tonumber(limit) or 5
if limit > 100 then
- core.chat_send_player(name, "That limit is too high!")
- return
+ return false, "That limit is too high!"
end
- core.chat_send_player(name, "Punch a node (range="..
- range..", seconds="..seconds.."s, limit="..limit..")")
core.rollback_punch_callbacks[name] = function(pos, node, puncher)
local name = puncher:get_player_name()
- core.chat_send_player(name, "Checking "..core.pos_to_string(pos).."...")
+ core.chat_send_player(name, "Checking " .. core.pos_to_string(pos) .. "...")
local actions = core.rollback_get_node_actions(pos, range, seconds, limit)
+ if not actions then
+ core.chat_send_player(name, "Rollback functions are disabled")
+ return
+ end
local num_actions = #actions
if num_actions == 0 then
- core.chat_send_player(name, "Nobody has touched the "..
- "specified location in "..seconds.." seconds")
+ core.chat_send_player(name, "Nobody has touched"
+ .. " the specified location in "
+ .. seconds .. " seconds")
return
end
local time = os.time()
time - action.time))
end
end
+
+ return true, "Punch a node (range=" .. range .. ", seconds="
+ .. seconds .. "s, limit=" .. limit .. ")"
end,
})
core.register_chatcommand("rollback", {
params = "<player name> [<seconds>] | :<actor> [<seconds>]",
- description = "revert actions of a player; default for <seconds> is 60",
+ description = "Revert actions of a player. Default for <seconds> is 60",
privs = {rollback=true},
func = function(name, param)
+ if not core.settings:get_bool("enable_rollback_recording") then
+ return false, "Rollback functions are disabled."
+ end
local target_name, seconds = string.match(param, ":([^ ]+) *(%d*)")
if not target_name then
local player_name = nil
player_name, seconds = string.match(param, "([^ ]+) *(%d*)")
if not player_name then
- core.chat_send_player(name, "Invalid parameters. See /help rollback and /help rollback_check")
- return
+ return false, "Invalid parameters. See /help rollback"
+ .. " and /help rollback_check."
end
target_name = "player:"..player_name
end
seconds = tonumber(seconds) or 60
- core.chat_send_player(name, "Reverting actions of "..
- target_name.." since "..seconds.." seconds.")
+ core.chat_send_player(name, "Reverting actions of "
+ .. target_name .. " since "
+ .. seconds .. " seconds.")
local success, log = core.rollback_revert_actions_by(
target_name, seconds)
+ local response = ""
if #log > 100 then
- core.chat_send_player(name, "(log is too long to show)")
+ response = "(log is too long to show)\n"
else
for _, line in pairs(log) do
- core.chat_send_player(name, line)
+ response = response .. line .. "\n"
end
end
- if success then
- core.chat_send_player(name, "Reverting actions succeeded.")
- else
- core.chat_send_player(name, "Reverting actions FAILED.")
- end
+ response = response .. "Reverting actions "
+ .. (success and "succeeded." or "FAILED.")
+ return success, response
end,
})
core.register_chatcommand("status", {
- params = "",
- description = "print server status line",
- privs = {},
+ description = "Print server status",
func = function(name, param)
- core.chat_send_player(name, core.get_server_status())
+ return true, core.get_server_status()
end,
})
core.register_chatcommand("time", {
- params = "<0...24000>",
- description = "set time of day",
- privs = {settime=true},
+ params = "<0..23>:<0..59> | <0..24000>",
+ description = "Set time of day",
+ privs = {},
func = function(name, param)
if param == "" then
- core.chat_send_player(name, "Missing parameter")
- return
- end
- local newtime = tonumber(param)
- if newtime == nil then
- core.chat_send_player(name, "Invalid time")
- else
- core.set_timeofday((newtime % 24000) / 24000)
- core.chat_send_player(name, "Time of day changed.")
- core.log("action", name .. " sets time " .. newtime)
- end
+ local current_time = math.floor(core.get_timeofday() * 1440)
+ local minutes = current_time % 60
+ local hour = (current_time - minutes) / 60
+ return true, ("Current time is %d:%02d"):format(hour, minutes)
+ end
+ local player_privs = core.get_player_privs(name)
+ if not player_privs.settime then
+ return false, "You don't have permission to run this command " ..
+ "(missing privilege: settime)."
+ end
+ local hour, minute = param:match("^(%d+):(%d+)$")
+ if not hour then
+ local new_time = tonumber(param)
+ if not new_time then
+ return false, "Invalid time."
+ end
+ -- Backward compatibility.
+ core.set_timeofday((new_time % 24000) / 24000)
+ core.log("action", name .. " sets time to " .. new_time)
+ return true, "Time of day changed."
+ end
+ hour = tonumber(hour)
+ minute = tonumber(minute)
+ if hour < 0 or hour > 23 then
+ return false, "Invalid hour (must be between 0 and 23 inclusive)."
+ elseif minute < 0 or minute > 59 then
+ return false, "Invalid minute (must be between 0 and 59 inclusive)."
+ end
+ core.set_timeofday((hour * 60 + minute) / 1440)
+ core.log("action", ("%s sets time to %d:%02d"):format(name, hour, minute))
+ return true, "Time of day changed."
end,
})
+core.register_chatcommand("days", {
+ description = "Display day count",
+ func = function(name, param)
+ return true, "Current day is " .. core.get_day_count()
+ end
+})
+
core.register_chatcommand("shutdown", {
- params = "",
- description = "shutdown server",
+ description = "Shutdown server",
+ params = "[delay_in_seconds(0..inf) or -1 for cancel] [reconnect] [message]",
privs = {server=true},
func = function(name, param)
- core.log("action", name .. " shuts down server")
- core.request_shutdown()
- core.chat_send_all("*** Server shutting down (operator request).")
+ local delay, reconnect, message = param:match("([^ ][-]?[0-9]+)([^ ]+)(.*)")
+ message = message or ""
+
+ if delay ~= "" then
+ delay = tonumber(param) or 0
+ else
+ delay = 0
+ core.log("action", name .. " shuts down server")
+ core.chat_send_all("*** Server shutting down (operator request).")
+ end
+ core.request_shutdown(message:trim(), core.is_yes(reconnect), delay)
end,
})
core.register_chatcommand("ban", {
params = "<name>",
- description = "ban IP of player",
+ description = "Ban IP of player",
privs = {ban=true},
func = function(name, param)
if param == "" then
- core.chat_send_player(name, "Ban list: " .. core.get_ban_list())
- return
+ return true, "Ban list: " .. core.get_ban_list()
end
if not core.get_player_by_name(param) then
- core.chat_send_player(name, "No such player")
- return
+ return false, "No such player."
end
if not core.ban_player(param) then
- core.chat_send_player(name, "Failed to ban player")
- else
- local desc = core.get_ban_description(param)
- core.chat_send_player(name, "Banned " .. desc .. ".")
- core.log("action", name .. " bans " .. desc .. ".")
+ return false, "Failed to ban player."
end
+ local desc = core.get_ban_description(param)
+ core.log("action", name .. " bans " .. desc .. ".")
+ return true, "Banned " .. desc .. "."
end,
})
core.register_chatcommand("unban", {
params = "<name/ip>",
- description = "remove IP ban",
+ description = "Remove IP ban",
privs = {ban=true},
func = function(name, param)
if not core.unban_player_or_ip(param) then
- core.chat_send_player(name, "Failed to unban player/IP")
- else
- core.chat_send_player(name, "Unbanned " .. param)
- core.log("action", name .. " unbans " .. param)
+ return false, "Failed to unban player/IP."
end
+ core.log("action", name .. " unbans " .. param)
+ return true, "Unbanned " .. param
end,
})
core.register_chatcommand("kick", {
params = "<name> [reason]",
- description = "kick a player",
+ description = "Kick a player",
privs = {kick=true},
func = function(name, param)
- local tokick, reason = string.match(param, "([^ ]+) (.+)")
- if not tokick then
- tokick = param
- end
+ local tokick, reason = param:match("([^ ]+) (.+)")
+ tokick = tokick or param
if not core.kick_player(tokick, reason) then
- core.chat_send_player(name, "Failed to kick player " .. tokick)
- else
- core.chat_send_player(name, "kicked " .. tokick)
- core.log("action", name .. " kicked " .. tokick)
+ return false, "Failed to kick player " .. tokick
+ end
+ local log_reason = ""
+ if reason then
+ log_reason = " with reason \"" .. reason .. "\""
end
+ core.log("action", name .. " kicks " .. tokick .. log_reason)
+ return true, "Kicked " .. tokick
end,
})
core.register_chatcommand("clearobjects", {
- params = "",
- description = "clear all objects in world",
+ params = "[full|quick]",
+ description = "Clear all objects in world",
privs = {server=true},
func = function(name, param)
- core.log("action", name .. " clears all objects")
- core.chat_send_all("Clearing all objects. This may take long. You may experience a timeout. (by " .. name .. ")")
- core.clear_objects()
- core.log("action", "object clearing done")
+ local options = {}
+ if param == "" or param == "full" then
+ options.mode = "full"
+ elseif param == "quick" then
+ options.mode = "quick"
+ else
+ return false, "Invalid usage, see /help clearobjects."
+ end
+
+ core.log("action", name .. " clears all objects ("
+ .. options.mode .. " mode).")
+ core.chat_send_all("Clearing all objects. This may take long."
+ .. " You may experience a timeout. (by "
+ .. name .. ")")
+ core.clear_objects(options)
+ core.log("action", "Object clearing done.")
core.chat_send_all("*** Cleared all objects.")
end,
})
description = "Send a private message",
privs = {shout=true},
func = function(name, param)
- local found, _, sendto, message = param:find("^([^%s]+)%s(.+)$")
- if found then
- if core.get_player_by_name(sendto) then
- core.log("action", "PM from "..name.." to "..sendto..": "..message)
- core.chat_send_player(sendto, "PM from "..name..": "..message)
- core.chat_send_player(name, "Message sent")
- else
- core.chat_send_player(name, "The player "..sendto.." is not online")
- end
- else
- core.chat_send_player(name, "Invalid usage, see /help msg")
+ local sendto, message = param:match("^(%S+)%s(.+)$")
+ if not sendto then
+ return false, "Invalid usage, see /help msg."
+ end
+ if not core.get_player_by_name(sendto) then
+ return false, "The player " .. sendto
+ .. " is not online."
+ end
+ core.log("action", "PM from " .. name .. " to " .. sendto
+ .. ": " .. message)
+ core.chat_send_player(sendto, "PM from " .. name .. ": "
+ .. message)
+ return true, "Message sent."
+ end,
+})
+
+core.register_chatcommand("last-login", {
+ params = "[name]",
+ description = "Get the last login time of a player",
+ func = function(name, param)
+ if param == "" then
+ param = name
+ end
+ local pauth = core.get_auth_handler().get_auth(param)
+ if pauth and pauth.last_login then
+ -- Time in UTC, ISO 8601 format
+ return true, "Last login time was " ..
+ os.date("!%Y-%m-%dT%H:%M:%SZ", pauth.last_login)
end
+ return false, "Last login time is unknown"
end,
})
projects / dragonfireclient.git / blobdiff