02a7d411fa
which is automatically saved. Please be sure to always stop the bot with /halt to prevent data loss.
122 lines
3.4 KiB
Lua
Executable File
122 lines
3.4 KiB
Lua
Executable File
HTTP = require('socket.http')
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HTTPS = require('ssl.https')
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URL = require('socket.url')
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JSON = require('cjson')
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version = '3.4'
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bot_init = function() -- The function run when the bot is started or reloaded.
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config = dofile('config.lua') -- Load configuration file.
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dofile('bindings.lua') -- Load Telegram bindings.
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dofile('utilities.lua') -- Load miscellaneous and cross-plugin functions.
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-- Save the database if it exists. Load it otherwise.
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if database then
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save_data('otouto.db', database)
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else
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database = load_data('otouto.db')
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end
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-- Fetch bot information. Try until it succeeds.
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repeat bot = getMe() until bot
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bot = bot.result
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plugins = {} -- Load plugins.
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for i,v in ipairs(config.plugins) do
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local p = dofile('plugins/'..v)
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table.insert(plugins, p)
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end
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print('@'..bot.username .. ', AKA ' .. bot.first_name ..' ('..bot.id..')')
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-- Generate a random seed and "pop" the first random number. :)
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math.randomseed(os.time())
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math.random()
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last_update = last_update or 0 -- Set loop variables: Update offset,
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last_cron = last_cron or os.time() -- the time of the last cron job,
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is_started = true -- and whether or not the bot should be running.
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database.usernames = database.usernames or {} -- Table to cache usernames by user ID.
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end
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on_msg_receive = function(msg) -- The fn run whenever a message is received.
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if msg.from.username then
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database.usernames[msg.from.username:lower()] = msg.from.id
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end
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if msg.date < os.time() - 5 then return end -- Do not process old messages.
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if not msg.text then msg.text = msg.caption or '' end
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if msg.text:match('^/start .+') then
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msg.text = '/' .. msg.text:input()
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end
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for i,v in ipairs(plugins) do
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for k,w in pairs(v.triggers) do
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if string.match(msg.text:lower(), w) then
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-- a few shortcuts
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msg.chat.id_str = tostring(msg.chat.id)
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msg.from.id_str = tostring(msg.from.id)
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msg.text_lower = msg.text:lower()
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msg.from.name = msg.from.first_name
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if msg.from.last_name then
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msg.from.name = msg.from.first_name .. ' ' .. msg.from.last_name
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end
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local success, result = pcall(function()
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return v.action(msg)
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end)
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if not success then
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sendReply(msg, 'Sorry, an unexpected error occurred.')
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handle_exception(result, msg.text)
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return
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end
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-- If the action returns a table, make that table msg.
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if type(result) == 'table' then
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msg = result
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-- If the action returns true, don't stop.
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elseif result ~= true then
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return
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end
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end
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end
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end
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end
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bot_init() -- Actually start the script. Run the bot_init function.
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while is_started do -- Start a loop while the bot should be running.
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local res = getUpdates(last_update+1) -- Get the latest updates!
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if res then
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for i,v in ipairs(res.result) do -- Go through every new message.
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last_update = v.update_id
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on_msg_receive(v.message)
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end
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save_data('otouto.db', database)
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else
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print(config.errors.connection)
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end
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if last_cron < os.time() - 5 then -- Run cron jobs if the time has come.
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for i,v in ipairs(plugins) do
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if v.cron then -- Call each plugin's cron function, if it has one.
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local res, err = pcall(function() v.cron() end)
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if not res then
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handle_exception(err, 'CRON: ' .. i)
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end
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end
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end
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last_cron = os.time() -- And finally, update the variable.
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end
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end
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-- Save the database before exiting.
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save_data('otouto.db', database)
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print('Halted.')
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