-- Chat command handler
--
-core.chatcommands = {}
+core.registered_chatcommands = {}
+core.chatcommands = core.registered_chatcommands -- BACKWARDS COMPATIBILITY
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
-
-if core.setting_getbool("mod_profiling") then
- local tracefct = profiling_print_log
- profiling_print_log = nil
- core.register_chatcommand("save_mod_profile",
- {
- params = "",
- description = "save mod profiling data to logfile " ..
- "(depends on default loglevel)",
- func = tracefct,
- privs = { server=true }
- })
+ def.mod_origin = core.get_current_modname() or "??"
+ core.registered_chatcommands[cmd] = def
end
core.register_on_chat_message(function(name, message)
if not param then
param = ""
end
- local cmd_def = core.chatcommands[cmd]
+ local cmd_def = core.registered_chatcommands[cmd]
if not cmd_def then
return false
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)
return true -- Handled chat message
end)
+if core.setting_getbool("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("admin", {
+ description = "Show the name of the server owner",
+ func = function(name)
+ local admin = minetest.setting_get("name")
+ if admin then
+ return true, "The administrator of this server is "..admin.."."
+ else
+ return false, "There's no administrator named in the config file."
+ end
+ end,
+})
+
core.register_chatcommand("help", {
privs = {},
params = "[all/privs/<cmd>]",
description = "Get help for commands or list privileges",
func = function(name, param)
local function format_help_line(cmd, def)
- local msg = "/"..cmd
+ local msg = core.colorize("#00ffff", "/"..cmd)
if def.params and def.params ~= "" then
msg = msg .. " " .. def.params
end
if param == "" then
local msg = ""
local cmds = {}
- for cmd, def in pairs(core.chatcommands) do
+ for cmd, def in pairs(core.registered_chatcommands) do
if core.check_player_privs(name, def.privs) then
- table.insert(cmds, cmd)
+ cmds[#cmds + 1] = cmd
end
end
table.sort(cmds)
.. " or '/help all' to list everything."
elseif param == "all" then
local cmds = {}
- for cmd, def in pairs(core.chatcommands) do
+ for cmd, def in pairs(core.registered_chatcommands) do
if core.check_player_privs(name, def.privs) then
- table.insert(cmds, format_help_line(cmd, def))
+ cmds[#cmds + 1] = format_help_line(cmd, def)
end
end
table.sort(cmds)
elseif param == "privs" then
local privs = {}
for priv, def in pairs(core.registered_privileges) do
- table.insert(privs, priv .. ": " .. def.description)
+ privs[#privs + 1] = priv .. ": " .. def.description
end
table.sort(privs)
return true, "Available privileges:\n"..table.concat(privs, "\n")
else
local cmd = param
- local def = core.chatcommands[cmd]
+ local def = core.registered_chatcommands[cmd]
if not def then
return false, "Command not available: "..cmd
else
core.register_chatcommand("privs", {
params = "<name>",
- description = "print out privileges of player",
- func = function(name, param)
- param = (param ~= "" and param or name)
- return true, "Privileges of " .. 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(param), ' ')
+ 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.setting_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",
func = function(name, param)
- if not core.check_player_privs(name, {privs=true}) and
- not core.check_player_privs(name, {basic_privs=true}) then
- return false, "Your privileges are insufficient."
- end
local grantname, grantprivstr = string.match(param, "([^ ]+) (.+)")
if not grantname or not grantprivstr then
return false, "Invalid parameters (see /help grant)"
- elseif not core.auth_table[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 = ""
- for priv, _ in pairs(grantprivs) do
- if priv ~= "interact" and priv ~= "shout" and
- not core.check_player_privs(name, {privs=true}) 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", name..' granted ('..core.privs_to_string(grantprivs, ', ')..') privileges to '..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 true, "Privileges of " .. grantname .. ": "
- .. core.privs_to_string(
- core.get_player_privs(grantname), ' ')
+ return handle_grant_command(name, name, param)
end,
})
+
core.register_chatcommand("revoke", {
params = "<name> <privilege>|all",
description = "Remove privilege from player",
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.auth_table[revoke_name] then
+ 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.setting_get("basic_privs") or "interact,shout")
for priv, _ in pairs(revoke_privs) do
- if priv ~= "interact" and priv ~= "shout" and priv ~= "interact_extra" and
+ if not basic_privs[priv] and
not core.check_player_privs(name, {privs=true}) then
return false, "Your privileges are insufficient."
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
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"
+ act_str_past = "set"
+ act_str_pres = "sets"
end
if toname ~= name then
core.chat_send_player(toname, "Your password was "
- .. actstr .. " by " .. name)
+ .. act_str_past .. " by " .. name)
end
- return true, "Password of player \"" .. toname .. "\" " .. actstr
+
+ 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
return false, "Name field required"
end
core.set_player_password(toname, '')
+
+ 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()
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)
- teleportee = core.get_player_by_name(name)
- if teleportee and p.x and p.y and p.z then
- teleportee:setpos(p)
- return true, "Teleporting to "..core.pos_to_string(p)
+ if p.x and p.y and p.z then
+ local lm = tonumber(minetest.setting_get("map_generation_limit") or 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
return true, "Teleporting " .. teleportee_name
.. " to " .. core.pos_to_string(p)
end
-
+
local teleportee = nil
local p = nil
local teleportee_name = nil
.. " to " .. target_name
.. " at " .. core.pos_to_string(p)
end
-
+
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]) ([^ ]+) (.+)")
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("mods", {
params = "",
description = "List mods installed on the server",
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
core.register_chatcommand("give", {
params = "<name> <ItemString>",
- description = "give item to player",
+ description = "Give item to player",
privs = {give=true},
func = function(name, param)
local toname, itemstring = string.match(param, "^([^ ]+) +(.+)$")
core.register_chatcommand("giveme", {
params = "<ItemString>",
- description = "give item to yourself",
+ description = "Give item to yourself",
privs = {give=true},
func = function(name, param)
local itemstring = string.match(param, "(.+)$")
})
core.register_chatcommand("spawnentity", {
- params = "<EntityName>",
- description = "Spawn entity at your position",
+ params = "<EntityName> [<X>,<Y>,<Z>]",
+ description = "Spawn entity at given (or your) position",
privs = {give=true, interact=true},
func = function(name, param)
- local entityname = string.match(param, "(.+)$")
+ local entityname, p = string.match(param, "^([^ ]+) *(.*)$")
if not entityname then
return false, "EntityName required"
end
- core.log("action", ("/spawnentity invoked, entityname=%q")
- :format(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 false, "Unable to spawn entity, player is nil"
end
- local p = player:getpos()
+ if p == "" then
+ p = player:getpos()
+ else
+ p = core.string_to_pos(p)
+ if p == nil then
+ return false, "Invalid parameters ('" .. param .. "')"
+ end
+ end
p.y = p.y + 1
core.add_entity(p, entityname)
return true, ("%q spawned."):format(entityname)
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.setting_getbool("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
local name = puncher:get_player_name()
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"
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.setting_getbool("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
})
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
- return false, "Missing time."
- end
- local newtime = tonumber(param)
- if newtime == nil then
- return false, "Invalid time."
- end
- core.set_timeofday((newtime % 24000) / 24000)
- core.log("action", name .. " sets time " .. newtime)
+ 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", {
- description = "shutdown server",
+ description = "Shutdown server",
privs = {server=true},
func = function(name, param)
core.log("action", name .. " shuts down server")
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.register_chatcommand("kick", {
params = "<name> [reason]",
- description = "kick a player",
+ description = "Kick a player",
privs = {kick=true},
func = function(name, param)
local tokick, reason = param:match("([^ ]+) (.+)")
if not core.kick_player(tokick, reason) then
return false, "Failed to kick player " .. tokick
end
- core.log("action", name .. " kicked " .. tokick)
+ 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", {
- 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.")
+ 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()
+ core.clear_objects(options)
core.log("action", "Object clearing done.")
core.chat_send_all("*** Cleared all objects.")
end,
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 / oweals / minetest.git / blobdiff