irc_modpack/irc/init.lua

155 lines
3.5 KiB
Lua

-- This file is licensed under the terms of the BSD 2-clause license.
-- See LICENSE.txt for details.
local modpath = minetest.get_modpath(minetest.get_current_modname())
package.path =
-- To find LuaIRC's init.lua
modpath.."/?/init.lua;"
-- For LuaIRC to find its files
..modpath.."/?.lua;"
..package.path
-- The build of Lua that Minetest comes with only looks for libraries under
-- /usr/local/share and /usr/local/lib but LuaSocket is often installed under
-- /usr/share and /usr/lib.
if not rawget(_G,"jit") and package.config:sub(1, 1) == "/" then
package.path = package.path..
";/usr/share/lua/5.1/?.lua"..
";/usr/share/lua/5.1/?/init.lua"
package.cpath = package.cpath..
-- ";/usr/lib/lua/5.1/?.so"
";/usr/lib/x86_64-linux-gnu/lua/5.1/?.so"
end
irc = {
version = "0.2.0",
connected = false,
cur_time = 0,
message_buffer = {},
recent_message_count = 0,
joined_players = {},
modpath = modpath,
lib = require("irc"),
}
-- Compatibility
mt_irc = irc
dofile(modpath.."/config.lua")
dofile(modpath.."/messages.lua")
dofile(modpath.."/hooks.lua")
dofile(modpath.."/callback.lua")
dofile(modpath.."/chatcmds.lua")
dofile(modpath.."/botcmds.lua")
if irc.config.enable_player_part then
dofile(modpath.."/player_part.lua")
else
setmetatable(irc.joined_players, {__index = function(index) return true end})
end
minetest.register_privilege("irc_admin", {
description = "Allow IRC administrative tasks to be performed.",
give_to_singleplayer = true
})
local stepnum = 0
minetest.register_globalstep(function(dtime) return irc:step(dtime) end)
function irc:step(dtime)
if stepnum == 3 then
if self.config.auto_connect then
self:connect()
end
end
stepnum = stepnum + 1
if not self.connected then return end
-- Hooks will manage incoming messages and errors
local good, err = xpcall(function() self.conn:think() end, debug.traceback)
if not good then
print(err)
return
end
end
function irc:connect()
if self.connected then
minetest.log("error", "IRC: Ignoring attempt to connect when already connected.")
return
end
self.conn = irc.lib.new({
nick = self.config.nick,
username = "Minetest",
realname = "Minetest",
})
self:doHook(self.conn)
local good, message = pcall(function()
self.conn:connect({
host = self.config.server,
port = self.config.port,
password = self.config.password,
timeout = self.config.timeout,
secure = self.config.secure
})
end)
if not good then
minetest.log("error", ("IRC: Connection error: %s: %s -- Reconnecting in ten minutes...")
:format(self.config.server, message))
minetest.after(600, function() self:connect() end)
return
end
if self.config.NSPass then
self:say("NickServ", "IDENTIFY "..self.config.NSPass)
end
self.conn:join(self.config.channel, self.config.key)
self.connected = true
minetest.log("action", "IRC: Connected!")
minetest.chat_send_all("IRC: Connected!")
end
function irc:disconnect(message)
if self.connected then
--The OnDisconnect hook will clear self.connected and print a disconnect message
self.conn:disconnect(message)
end
end
function irc:say(to, message)
if not message then
message = to
to = self.config.channel
end
to = to or self.config.channel
self:queue(irc.msgs.privmsg(to, message))
end
function irc:reply(message)
if not self.last_from then
return
end
message = message:gsub("[\r\n%z]", " \\n ")
self:say(self.last_from, message)
end
function irc:send(msg)
if not self.connected then return end
self.conn:send(msg)
end
function irc:queue(msg)
if not self.connected then return end
self.conn:queue(msg)
end