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#!/usr/bin/env lua
--[[
Main program for HaxServ, a pseudoserver for inspircd3.
Written by: Test_User <hax@andrewyu.org>
This is free and unencumbered software released into the public
domain.
Anyone is free to copy, modify, publish, use, compile, sell, or
distribute this software, either in source code form or as a compiled
binary, for any purpose, commercial or non-commercial, and by any
means.
In jurisdictions that recognize copyright laws, the author or authors
of this software dedicate any and all copyright interest in the
software to the public domain. We make this dedication for the benefit
of the public at large and to the detriment of our heirs and
successors. We intend this dedication to be an overt act of
relinquishment in perpetuity of all present and future rights to this
software under copyright law.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR
OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
OTHER DEALINGS IN THE SOFTWARE.
]]
path = arg[0]:sub(1, -arg[0]:reverse():find('/'))
socket = require("socket")
json = require("json")
ssl = require("ssl")
servlist = {}
userlist = {}
chanlist = {}
function has_permission(user, privs)
privs = privs or {}
for _, v in pairs(privs) do
if v == "Admin" then
if user.opertype ~= "Admin" then
return false
end
elseif v == "Owner" then -- not dealing with this yet, so just always return false for now
return false
else -- unknown priv, naturally no one has it
return false
end
end
return true
end
config_file = io.open(path.."CoupServConfig.json", "r+")
config = json.decode(config_file:read("*a"))
for file, _ in pairs(config.files) do
dofile(path..file)
end
stdin = socket.tcp()
stdin:close()
stdin:setfd(0) --clearly a hack but it works
while true do
servlist = {}
userlist = {}
chanlist = {}
local s = socket.tcp()
s:connect("irc.andrewyu.org", 7005)
local con = ssl.wrap(s, {mode = "client", protocol = "tlsv1_3"})
print(con:dohandshake())
con:send("SERVER hax.irc.andrewyu.org "..config.send_password.." 0 1HC :HaxServ\n")
con:send("BURST "..tostring(os.time()).."\n")
con:send("UID 1HC000000 "..tostring(os.time()).." "..config.nick.." hax.irc.andrewyu.org "..config.hostmask.." HaxServ 192.168.1.1 "..tostring(os.time()).." +k :HaxServ\n")
con:send(":1HC000000 OPERTYPE Admin\n")
for channel, _ in pairs(config.channels) do
con:send("FJOIN "..channel.." "..tostring(os.time()).." + :,1HC000000\n")
con:send("MODE "..channel.." +o 1HC000000\n")
end
con:send("ENDBURST\n")
local proceed = true
while proceed do
ready, _, err = socket.select({con, stdin}, {}, 300)
if err then
con:send("") -- hack to make it properly timeout due to annoying bugs
end
for _, sock in ipairs(ready) do
if sock == con then
local msg, err = con:receive()
local original = msg
if err then
proceed = false
break
end
local source = nil
if msg:sub(1, 1) == ":" then
source = msg:sub(2):match("^[^ ]*")
msg = msg:sub(string.len(source) + 3) -- 1 for the leading ':', 1 for the trailing ' ', and 1 for the offset
end
local lastarg = msg:match(" :.*")
if lastarg ~= nil then
msg = msg:sub(1, -string.len(lastarg) - 1) -- only offset
lastarg = lastarg:sub(3)
end
local args = {}
for arg in msg:gmatch("[^ ]*") do
table.insert(args, arg)
end
local command = args[1]
table.remove(args, 1)
if lastarg ~= nil then
table.insert(args, lastarg)
end
if message_handler[command] then
local success, stop = pcall(message_handler[command], con, source, args, original)
if success and stop then
proceed = false
break
elseif not success then
print(stop)
end
else
print("Unhandled command:", ("%q"):format(original))
end
elseif sock == stdin then
msg = io.stdin:read()
local args = {}
for arg in msg:gmatch("[^ ]*") do
table.insert(args, arg)
end
local command = args[1]:upper()
table.remove(args, 1)
if stdin_commands[command] then
local success, err = pcall(stdin_commands[command], con, msg, args)
if not success then
print(err)
elseif err then
proceed = false
break
end
else
print("Unknown command.")
end
end
end
if err then break end
end
con:close()
end
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