545 lines
13 KiB
Lua
545 lines
13 KiB
Lua
http = require("socket.http")
|
|
URL = require("socket.url")
|
|
json = (loadfile "./bot/JSON.lua")()
|
|
|
|
VERSION = 'v0.5'
|
|
|
|
|
|
function on_msg_receive (msg)
|
|
|
|
if msg_valid(msg) == false then
|
|
return
|
|
end
|
|
-- Check if command starts with ! eg !echo
|
|
if msg.text:sub(0,1) == '!' then
|
|
do_action(msg)
|
|
else
|
|
if is_image_url(msg.text) then
|
|
send_image_from_url (msg)
|
|
elseif is_youtube_url(msg.text) then
|
|
send_youtube_thumbnail(msg)
|
|
else
|
|
if is_file_url(msg.text) then
|
|
send_file_from_url(msg)
|
|
end
|
|
end
|
|
end
|
|
|
|
mark_read(get_receiver(msg), ok_cb, false)
|
|
-- write_log_file(msg)
|
|
end
|
|
|
|
|
|
function ok_cb(extra, success, result)
|
|
end
|
|
|
|
function msg_valid(msg)
|
|
if msg.out then
|
|
return false
|
|
end
|
|
if msg.date < now then
|
|
return false
|
|
end
|
|
if msg.text == nil then
|
|
return false
|
|
end
|
|
if msg.unread == 0 then
|
|
return false
|
|
end
|
|
end
|
|
|
|
function send_file_from_url (msg)
|
|
last = string.get_last_word(msg.text)
|
|
file = download_to_file(last)
|
|
send_document(get_receiver(msg), file, ok_cb, false)
|
|
end
|
|
|
|
function send_image_from_url (msg)
|
|
last = string.get_last_word(msg.text)
|
|
file = download_to_file(last)
|
|
send_photo(get_receiver(msg), file, ok_cb, false)
|
|
end
|
|
|
|
function is_image_url(text)
|
|
last = string.get_last_word(text)
|
|
extension = string.get_extension_from_filename(last) -- TODO: Change it please
|
|
if extension == 'jpg' or extension == 'png' or extension == 'jpeg' then
|
|
return true
|
|
end
|
|
return false
|
|
end
|
|
|
|
function is_youtube_url(text)
|
|
-- http://stackoverflow.com/questions/19377262/regex-for-youtube-url
|
|
if string.match(text, "youtube.com/watch%?v=([A-Za-z0-9-]+)") then
|
|
return true
|
|
end
|
|
if string.match(text, "youtu.be/([A-Za-z0-9-]+)") then
|
|
return true
|
|
end
|
|
return false
|
|
end
|
|
|
|
function send_youtube_thumbnail(msg)
|
|
local yt_normal = string.match(msg.text, "youtube.com/watch%?v=([A-Za-z0-9-]+)")
|
|
if yt_normal then
|
|
yt_code = yt_normal
|
|
end
|
|
yt_short = string.match(msg.text, "youtu.be/([A-Za-z0-9-]+)")
|
|
if yt_short then
|
|
yt_code = yt_short
|
|
end
|
|
yt_thumbnail = "http://img.youtube.com/vi/".. yt_code .."/hqdefault.jpg"
|
|
print (yt_thumbnail)
|
|
file = download_to_file(yt_thumbnail)
|
|
send_photo(get_receiver(msg), file, ok_cb, false)
|
|
end
|
|
|
|
function is_file_url(text)
|
|
last = string.get_last_word(text)
|
|
extension = string.get_extension_from_filename(last)
|
|
if extension == 'gif' then
|
|
return true
|
|
end
|
|
return false
|
|
end
|
|
|
|
-- Where magic happens
|
|
function do_action(msg)
|
|
local receiver = get_receiver(msg)
|
|
|
|
if string.starts(msg.text, '!sh') then
|
|
text = run_sh(msg)
|
|
send_msg(receiver, text, ok_cb, false)
|
|
return
|
|
end
|
|
|
|
if string.starts(msg.text, '!uc3m') then
|
|
text = get_fortunes_uc3m()
|
|
send_msg(receiver, text, ok_cb, false)
|
|
return
|
|
end
|
|
|
|
if string.starts(msg.text, '!img') then
|
|
text = msg.text:sub(6,-1)
|
|
url = getGoogleImage(text)
|
|
file_path = download_to_file(url)
|
|
print(file_path)
|
|
send_photo(receiver, file_path, ok_cb, false)
|
|
return
|
|
end
|
|
|
|
if string.starts(msg.text, '!rae') then
|
|
text = msg.text:sub(6,-1)
|
|
meaning = getDulcinea(text)
|
|
send_msg(receiver, meaning, ok_cb, false)
|
|
end
|
|
|
|
if string.starts(msg.text, '!9gag') then
|
|
url, title = get_9GAG()
|
|
file_path = download_to_file(url)
|
|
send_photo(receiver, file_path, ok_cb, false)
|
|
send_msg(receiver, title, ok_cb, false)
|
|
return
|
|
end
|
|
|
|
if string.starts(msg.text, '!fortune') then
|
|
text = run_bash('fortune')
|
|
send_msg(receiver, text, ok_cb, false)
|
|
return
|
|
end
|
|
|
|
if string.starts(msg.text, '!forni') then
|
|
text = msg.text:sub(8,-1)
|
|
send_msg('Fornicio_2.0', text, ok_cb, false)
|
|
return
|
|
end
|
|
|
|
if string.starts(msg.text, '!fwd') then
|
|
fwd_msg (receiver, msg.id, ok_cb, false)
|
|
return
|
|
end
|
|
|
|
if string.starts(msg.text, '!cpu') then
|
|
text = run_bash('uname -snr') .. ' ' .. run_bash('whoami')
|
|
text = text .. '\n' .. run_bash('top -b |head -2')
|
|
send_msg(receiver, text, ok_cb, false)
|
|
return
|
|
end
|
|
|
|
if string.starts(msg.text, '!ping') then
|
|
print('receiver: '..receiver)
|
|
send_msg (receiver, 'pong', ok_cb, false)
|
|
return
|
|
end
|
|
|
|
if string.starts(msg.text, '!weather') then
|
|
if string.len(msg.text) <= 9 then
|
|
city = 'Madrid,ES'
|
|
else
|
|
city = msg.text:sub(10,-1)
|
|
end
|
|
text = get_weather(city)
|
|
send_msg(receiver, text, ok_cb, false)
|
|
return
|
|
end
|
|
|
|
if string.starts(msg.text, '!echo') then
|
|
echo = msg.text:sub(7,-1)
|
|
send_msg(receiver, echo, ok_cb, false)
|
|
return
|
|
end
|
|
|
|
if string.starts(msg.text, '!eur') then
|
|
local eur = getEURUSD( )
|
|
send_msg(receiver, eur, ok_cb, false)
|
|
return
|
|
end
|
|
|
|
if string.starts(msg.text, '!version') then
|
|
text = 'James Bot '.. VERSION .. [[
|
|
Licencia GNU v2, código disponible en http://git.io/6jdjGg
|
|
|
|
Al Bot le gusta la gente solidaria.
|
|
Puedes hacer una donación a la ONG que decidas y ayudar a otras personas.]]
|
|
send_msg(receiver, text, ok_cb, false)
|
|
return
|
|
end
|
|
|
|
if string.starts(msg.text, '!help') then
|
|
text = [[!help : print this help
|
|
!ping : bot sends pong
|
|
!sh (text) : send commands to bash (only privileged users)
|
|
!echo (text) : echo the msg
|
|
!version : version info
|
|
!cpu : status (uname + top)
|
|
!fwd : forward msg
|
|
!forni : send text to group Fornicio
|
|
!fortune : print a random adage
|
|
!weather [city] : weather in that city (Madrid if not city)
|
|
!9gag : send random url image from 9gag
|
|
!rae (word): Spanish dictionary
|
|
!eur : EURUSD market value
|
|
!img (text) : search image with Google API and sends it
|
|
!uc3m : fortunes from Universidad Carlos III]]
|
|
send_msg(receiver, text, ok_cb, false)
|
|
return
|
|
end
|
|
|
|
end
|
|
|
|
function string.starts(String,Start)
|
|
return string.sub(String,1,string.len(Start))==Start
|
|
end
|
|
|
|
function load_config()
|
|
local f = assert(io.open('./bot/config.json', "r"))
|
|
local c = f:read "*a"
|
|
local config = json:decode(c)
|
|
if config.torrent_path then
|
|
print ("!sh command is enabled")
|
|
for v,user in pairs(config.sudo_users) do
|
|
print("Allowed user: " .. user)
|
|
end
|
|
end
|
|
-- print("Torrent path: " .. config.torrent_path)
|
|
f:close()
|
|
return config
|
|
end
|
|
|
|
function is_sudo(msg)
|
|
local var = false
|
|
-- Check users id in config
|
|
for v,user in pairs(config.sudo_users) do
|
|
if user == msg.from.id then
|
|
var = true
|
|
end
|
|
end
|
|
return var
|
|
end
|
|
|
|
function write_log_file(msg)
|
|
name = get_name(msg)
|
|
ret = name .. ' > ' .. msg.text
|
|
write_to_file(config.log_file, ret)
|
|
end
|
|
|
|
-- Saves a string to file
|
|
function write_to_file(filename, value)
|
|
if (value) then
|
|
local file = io.open(filename,"a")
|
|
file:write(value, "\n")
|
|
file:close()
|
|
end
|
|
end
|
|
|
|
function get_name(msg)
|
|
local name = msg.from.first_name
|
|
if name == nil then
|
|
name = msg.from.id
|
|
end
|
|
return name
|
|
end
|
|
|
|
function run_sh(msg)
|
|
name = get_name(msg)
|
|
text = ''
|
|
if config.sh_enabled == false then
|
|
text = '!sh command is disabled'
|
|
else
|
|
if is_sudo(msg) then
|
|
bash = msg.text:sub(4,-1)
|
|
text = run_bash(bash)
|
|
else
|
|
text = name .. ' you have no power here!'
|
|
end
|
|
end
|
|
return text
|
|
end
|
|
|
|
function run_bash(str)
|
|
local cmd = io.popen(str)
|
|
local result = cmd:read('*all')
|
|
cmd:close()
|
|
return result
|
|
end
|
|
|
|
function get_fortunes_uc3m()
|
|
math.randomseed(os.time())
|
|
local i = math.random(0,178) -- max 178
|
|
local web = "http://www.gul.es/fortunes/f"..i
|
|
b, c, h = http.request(web)
|
|
return b
|
|
end
|
|
|
|
function getDulcinea( text )
|
|
-- Powered by https://github.com/javierhonduco/dulcinea
|
|
local api = "http://dulcinea.herokuapp.com/api/?query="
|
|
b = http.request(api..text)
|
|
dulcinea = json:decode(b)
|
|
if dulcinea.status == "error" then
|
|
return "Error: " .. dulcinea.message
|
|
end
|
|
while dulcinea.type == "multiple" do
|
|
text = dulcinea.response[1].id
|
|
b = http.request(api..text)
|
|
dulcinea = json:decode(b)
|
|
end
|
|
vardump(dulcinea)
|
|
local text = ""
|
|
local responses = #dulcinea.response
|
|
if (responses > 5) then
|
|
responses = 5
|
|
end
|
|
for i = 1, responses, 1 do
|
|
text = text .. dulcinea.response[i].word .. "\n"
|
|
local meanings = #dulcinea.response[i].meanings
|
|
if (meanings > 5) then
|
|
meanings = 5
|
|
end
|
|
for j = 1, meanings, 1 do
|
|
local meaning = dulcinea.response[i].meanings[j].meaning
|
|
text = text .. meaning .. "\n\n"
|
|
end
|
|
end
|
|
return text
|
|
|
|
end
|
|
|
|
function getGoogleImage(text)
|
|
text = URL.escape(text)
|
|
for i = 1, 5, 1 do -- Try 5 times
|
|
local api = "https://ajax.googleapis.com/ajax/services/search/images?v=1.0&rsz=8&q="
|
|
b = http.request(api..text)
|
|
local google = json:decode(b)
|
|
|
|
if (google.responseStatus == 200) then -- OK
|
|
math.randomseed(os.time())
|
|
i = math.random(#google.responseData.results) -- Random image from results
|
|
return google.responseData.results[i].url
|
|
end
|
|
end
|
|
end
|
|
|
|
function get_9GAG()
|
|
b = http.request("http://api-9gag.herokuapp.com/")
|
|
local gag = json:decode(b)
|
|
math.randomseed(os.time())
|
|
i = math.random(#gag) -- random max json table size (# is an operator o.O)
|
|
local link_image = gag[i].src
|
|
local title = gag[i].title
|
|
if link_image:sub(0,2) == '//' then
|
|
link_image = msg.text:sub(3,-1)
|
|
end
|
|
return link_image, title
|
|
end
|
|
|
|
function getEURUSD( )
|
|
b = http.request("http://webrates.truefx.com/rates/connect.html?c=EUR/USD&f=csv&s=n")
|
|
local rates = b:split(", ")
|
|
local symbol = rates[1]
|
|
local timestamp = rates[2]
|
|
local sell = rates[3]..rates[4]
|
|
local buy = rates[5]..rates[6]
|
|
return symbol..'\n'..'Buy: '..buy..'\n'..'Sell: '..sell
|
|
end
|
|
|
|
|
|
function download_to_file( url )
|
|
print("url a descargar: "..url)
|
|
req, c, h = http.request(url)
|
|
htype = h["content-type"]
|
|
vardump(c)
|
|
print("content-type: "..htype)
|
|
if htype == "image/jpeg" then
|
|
file_name = string.random(5)..".jpg"
|
|
file_path = "/tmp/"..file_name
|
|
else
|
|
if htype == "image/gif" then
|
|
file_name = string.random(5)..".gif"
|
|
file_path = "/tmp/"..file_name
|
|
else
|
|
if htype == "image/png" then
|
|
file_name = string.random(5)..".png"
|
|
file_path = "/tmp/"..file_name
|
|
else
|
|
file_name = url:match("([^/]+)$")
|
|
file_path = "/tmp/"..file_name
|
|
end
|
|
end
|
|
end
|
|
file = io.open(file_path, "w+")
|
|
file:write(req)
|
|
file:close()
|
|
return file_path
|
|
end
|
|
|
|
function get_weather(location)
|
|
b, c, h = http.request("http://api.openweathermap.org/data/2.5/weather?q=" .. location .. "&units=metric")
|
|
weather = json:decode(b)
|
|
local city = weather.name
|
|
local country = weather.sys.country
|
|
temp = 'The temperature in ' .. city .. ' (' .. country .. ')'
|
|
temp = temp .. ' is ' .. weather.main.temp .. '°C'
|
|
conditions = 'Current conditions are: ' .. weather.weather[1].description
|
|
if weather.weather[1].main == 'Clear' then
|
|
conditions = conditions .. ' ☀'
|
|
elseif weather.weather[1].main == 'Clouds' then
|
|
conditions = conditions .. ' ☁☁'
|
|
elseif weather.weather[1].main == 'Rain' then
|
|
conditions = conditions .. ' ☔'
|
|
elseif weather.weather[1].main == 'Thunderstorm' then
|
|
conditions = conditions .. ' ☔☔☔☔'
|
|
end
|
|
return temp .. '\n' .. conditions
|
|
end
|
|
|
|
function string.random(length)
|
|
math.randomseed(os.time())
|
|
local str = "";
|
|
for i = 1, length do
|
|
math.random(97, 122)
|
|
str = str..string.char(math.random(97, 122));
|
|
end
|
|
return str;
|
|
end
|
|
|
|
function string.get_extension_from_filename( filename )
|
|
return filename:match( "%.([^%.]+)$" )
|
|
end
|
|
|
|
function string.get_last_word( words )
|
|
local splitted = split_by_space ( words )
|
|
return splitted[#splitted]
|
|
end
|
|
|
|
function split_by_space ( text )
|
|
words = {}
|
|
for word in string.gmatch(text, "[^%s]+") do
|
|
table.insert(words, word)
|
|
end
|
|
return words
|
|
end
|
|
|
|
function string:split(sep)
|
|
local sep, fields = sep or ":", {}
|
|
local pattern = string.format("([^%s]+)", sep)
|
|
self:gsub(pattern, function(c) fields[#fields+1] = c end)
|
|
return fields
|
|
end
|
|
|
|
function vardump(value, depth, key)
|
|
local linePrefix = ""
|
|
local spaces = ""
|
|
|
|
if key ~= nil then
|
|
linePrefix = "["..key.."] = "
|
|
end
|
|
|
|
if depth == nil then
|
|
depth = 0
|
|
else
|
|
depth = depth + 1
|
|
for i=1, depth do spaces = spaces .. " " end
|
|
end
|
|
|
|
if type(value) == 'table' then
|
|
mTable = getmetatable(value)
|
|
if mTable == nil then
|
|
print(spaces ..linePrefix.."(table) ")
|
|
else
|
|
print(spaces .."(metatable) ")
|
|
value = mTable
|
|
end
|
|
for tableKey, tableValue in pairs(value) do
|
|
vardump(tableValue, depth, tableKey)
|
|
end
|
|
elseif type(value) == 'function' or
|
|
type(value) == 'thread' or
|
|
type(value) == 'userdata' or
|
|
value == nil
|
|
then
|
|
print(spaces..tostring(value))
|
|
else
|
|
print(spaces..linePrefix.."("..type(value)..") "..tostring(value))
|
|
end
|
|
end
|
|
|
|
-- Start and load values
|
|
config = load_config()
|
|
our_id = 0
|
|
now = os.time()
|
|
|
|
function get_receiver(msg)
|
|
if msg.to.type == 'user' then
|
|
return 'user#id'..msg.from.id
|
|
end
|
|
if msg.to.type == 'chat' then
|
|
return 'chat#id'..msg.to.id
|
|
end
|
|
end
|
|
|
|
|
|
function on_our_id (id)
|
|
our_id = id
|
|
end
|
|
|
|
function on_user_update (user, what)
|
|
--vardump (user)
|
|
end
|
|
|
|
function on_chat_update (chat, what)
|
|
--vardump (chat)
|
|
end
|
|
|
|
function on_secret_chat_update (schat, what)
|
|
--vardump (schat)
|
|
end
|
|
|
|
function on_get_difference_end ()
|
|
end
|
|
|
|
function on_binlog_replay_end ()
|
|
started = 1
|
|
end
|