yukichan/init.lua

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Lua
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local socket = require "socket"
local serialization = require "serialization"
config = {}
cmds = {}
hooks = {}
timers = {}
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function loadconfig()
local f = io.open("./config.lua","rb")
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local content = f:read("*a")
f:close()
print(content)
config = serialization.unserialize(content)
hooks = {}
for k,v in pairs(config.hooks) do
print("Loading hook "..v)
local fo=io.open("./hooks/" .. v)
local c = fo:read("*a")
local s,f = pcall(load,c)
fo:close()
if s then
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table.insert(hooks,#hooks+1,f)
print("Hook "..v.." loaded")
else
print("Hook "..v.." failed to load:")
print(f)
end
end
cmds = {}
for k,v in pairs(config.cmds) do
local fo=io.open("./cmds/" .. v)
local s,f = pcall(load,fo:read("*a"))
fo:close()
if s then
cmds[k]=f
print("Command "..v.." loaded")
else
print("Command "..v.." failed to load:")
print(f)
end
end
timers = {}
for k,v in pairs(config.timers) do
local fo=io.open("./timers/" .. v)
local s,f = pcall(load,fo:read("*a"))
fo:close()
if s then
table.insert(timers,f)
print("Timer "..v.." loaded")
else
print("Timer "..v.."Failed to load:")
print(f)
end
end
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end
function saveconfig()
local newconfig = serialization.serialize(config)
local f = io.open("config.lua","wb")
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f:write(newconfig)
f:close()
end
function reply(chan,msg)
end
function os.sleep(n)
os.execute("sleep ".. tostring(tonumber(n)))
end
function checkAdmin(nick)
local pass=false
writeln("WHOIS "..nick)
repeat
line = readln()
print(line)
until line:find("330") ~= nil or line == nil
print ("Line: "..line)
if line == nil then return false end -- wat
local _,e = line:find(nick.." ")
print("Start: "..tostring(e))
local n,_ = line:find(" ",e+1)
print("End: "..tostring(n))
nick = line:sub(e+1,n-1)
print("Logged in as "..nick)
for k,v in pairs(config.admins) do
if nick == v then
print(v .. " = " .. nick)
pass = true
break
else
print(nick .. " != " .. v)
end
end
return pass
end
function addcommand(fname,str)
-- don't use this without pcall
cmds[fname] = load(str)
end
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leftHanging = {0,false}
function parsemsg(nick,chan,message)
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for k,v in pairs(hooks) do
-- print("Running hook "..k)
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local fail,errors = pcall(v,nick,chan,message)
if not fail then print(errors) end
end
if string.find(message,config.prefix) == 1 then
local command = message:sub(2) .. " "
if command == "" then return end
local tCommand = {}
for word in command:gmatch("%S+") do
table.insert(tCommand,word)
end
if tCommand[1]:lower() == "echo" then
local s = command:sub(6)
sendchan(chan,s)
elseif tCommand[1] == "echochan" then
local s = command:sub(11 + tCommand[2]:len())
sendchan(tCommand[2],s)
elseif tCommand[1]:lower() == "action" then
local s = command:sub(7)
sendchan(chan,string.char(1).."ACTION"..s..string.char(1))
elseif tCommand[1] == "actionchan" then
local s = command:sub(string.len("actionchan")+2+ tCommand[2]:len())
sendchan(tCommand[2],string.char(1).."ACTION"..s..string.char(1))
elseif tCommand[1] == "rawecho" then
if checkAdmin(nick) then
writeln(command:sub(9))
end
elseif tCommand[1] == "drop" then
leftHanging = {0, false}
elseif tCommand[1] == "join" then
writeln("JOIN "..tCommand[2])
elseif tCommand[1] == "lua" then
if checkAdmin(nick) then
local s = command:sub(4)
local worked,rval = pcall(load(s))
sendchan(chan,tostring(worked).." "..tostring(rval))
end
elseif tCommand[1] == "whois" then
writeln("WHOIS "..tCommand[2])
elseif tCommand[1] == "addcmd" and checkAdmin(nick) then
--I'll get back to this eventually
elseif tCommand[1] == "quit" then
if checkAdmin(nick) then
sendchan(chan,"Bye! o/")
writeln("QUIT :Blame telstra.")
print("Killed by "..nick)
os.exit(0)
end
elseif tCommand[1] == "restart" then
if checkAdmin(nick) then
sendchan(chan,"Bye! o/")
writeln("QUIT :Blame telstra.")
print("Killed by "..nick)
os.exit(1)
end
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elseif tCommand[1] == "debug" then
if checkAdmin(nick) then
config.debug = not config.debug
end
elseif cmds[tCommand[1]] ~= nil then
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local fail, errors = pcall(cmds[tCommand[1]],nick,chan,tCommand,message)
if not fail then print(errors) end
end
end
end
function parse(line)
if string.find(line, "PING :") == 1 then
local _,pingid = string.match(line,"([^,]+):([^,]+)")
writeln("PONG :"..pingid)
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print("[Ping] "..pingid)
elseif string.find(line,":") == 1 and string.find(line,"PRIVMSG") ~= nil and string.find(line,"005") == nil then
local s = string.sub(line,2) -- I
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local ms,me = string.find(s,"!") -- me = match end, ms = match start
local nick = string.sub(s,1,ms-1)
s=string.sub(s,me+1)
local ms,me = string.find(s," PRIVMSG ")
s=string.sub(s,me+1)
local ms,me = string.find(s," :")
local chan = string.sub(s,1,ms-1)
local msg = string.sub(s,me+1)
--[[
-- old parser, kept for hysterical rasins
local nick,s = string.match(s,"([^,]+)!([^\n]+)") -- am
local _,s = string.match(s,"([^,]+) PRIVMSG ([^\n]+)") -- a
local chan, msg = string.match(s,"([^,]+) :([^\n]+)") -- terrible
if chan == config.nick then chan = nick end
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]]--
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print("["..chan.."] <"..nick.."> "..msg) --person
parsemsg(nick,chan,msg)
end
end
function main()
print("Loading config.")
loadconfig()
print("Config loaded, resolving "..config.server)
local ip = socket.dns.toip(config.server)
print("Opening connection to "..ip)
local connection = socket.connect(ip,config.port)
function writeln(l) connection:send(l.."\n") end
function sendchan(chan,msg) writeln("PRIVMSG "..chan.." :"..msg) end
function readln() return connection:receive() end
connection:settimeout(1)
print("Connected!")
os.sleep(1)
connection:receive() -- drop a line
print("Logging in.")
connection:send("NICK "..config.nick.."\n")
connection:send("USER "..config.username.." "..config.hostname.." "..config.servername.." "..config.realname.."\n")
repeat
line = connection:receive() or ""
if string.find(line, "PING :") == 1 then
local _,pingid = string.match(line,"([^,]+):([^,]+)")
writeln("PONG :"..pingid)
print("Pinged: "..pingid)
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_G.lastping = os.time()
end
if line ~= "" then
print(line)
end
until string.match(line or "","%+i") ~= nil
os.sleep(2)
print("Sent everything relevant. Joining channels.")
if config.autojoin then
for k,v in pairs(config.channels) do
connection:send("JOIN " .. v.."\n")
end
end
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_G.lastping = os.time()
repeat
line = connection:receive()
if line ~= nil and line ~= "timeout" then
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if config.debug then print(line) end
pcall(parse,line)
else
--[[ if (line == "timeout" or line == nil) and os.time() > _G.lastping + config.timeout then
print(line)
print("Connection to IRC timed out, aborting.")
os.exit(1)
end]]--
end
for k,v in ipairs(timers) do
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local fail, errors = pcall(v,line)
if not fail then print(errors) end
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end
if line == nil then line = "" end
until string.find(line,"ERROR :Closing link:") ~= nil
print(connection:receive())
end
main()