local bot = {} bindings = require('otouto.bindings') utilities = require('otouto.utilities') bot.version = '2.2.4.1' function bot:init(config) -- The function run when the bot is started or reloaded. cred_data = load_cred() assert( config.bot_api_key and config.bot_api_key ~= '', 'You did not set your bot token in the config!' ) self.BASE_URL = 'https://api.telegram.org/bot' .. config.bot_api_key .. '/' -- Fetch bot information. Try until it succeeds. repeat print('Fetching bot information...') self.info = bindings.getMe(self) until self.info self.info = self.info.result -- Load the "database"! ;) if not self.database then self.database = utilities.load_data(self.info.username..'.db') end -- Table to cache user info (usernames, IDs, etc). self.database.users = self.database.users or {} -- Table to store userdata (nicknames, lastfm usernames, etc). self.database.userdata = self.database.userdata or {} -- Save the bot's version in the database to make migration simpler. self.database.version = bot.version -- Add updated bot info to the user info cache. self.database.users = self.database.users or {} -- Table to cache userdata. self.database.users[tostring(self.info.id)] = self.info self.plugins = {} -- Load plugins. enabled_plugins = load_plugins() for k,v in pairs(enabled_plugins) do local p = require('otouto.plugins.'..v) -- print('loading plugin',v) table.insert(self.plugins, p) self.plugins[k].name = v if p.init then p.init(self, config) end end print('Bot started successfully as:\n@' .. self.info.username .. ', AKA ' .. self.info.first_name ..' ('..self.info.id..')') self.last_update = self.last_update or 0 -- Set loop variables: Update offset, self.last_cron = self.last_cron or os.date('%M') -- the time of the last cron job, self.last_database_save = self.last_database_save or os.date('%H') -- the time of the last database save, self.is_started = true -- and whether or not the bot should be running. end function bot:on_msg_receive(msg, config) -- The fn run whenever a message is received. -- remove comment to enable debugging -- vardump(msg) -- Cache user info for those involved. if msg.date < os.time() - 5 then return end -- Do not process old messages. -- Cache user info for those involved. self.database.users[tostring(msg.from.id)] = msg.from if msg.reply_to_message then self.database.users[tostring(msg.reply_to_message.from.id)] = msg.reply_to_message.from elseif msg.forward_from then self.database.users[tostring(msg.forward_from.id)] = msg.forward_from elseif msg.new_chat_member then self.database.users[tostring(msg.new_chat_member.id)] = msg.new_chat_member elseif msg.left_chat_member then self.database.users[tostring(msg.left_chat_member.id)] = msg.left_chat_member end msg = utilities.enrich_message(msg) if msg.reply_to_message then msg.reply_to_message.text = msg.reply_to_message.text or msg.reply_to_message.caption or '' end -- Support deep linking. if msg.text:match('^'..config.cmd_pat..'start .+') then msg.text = config.cmd_pat .. utilities.input(msg.text) msg.text_lower = msg.text:lower() end -- gsub out user name if multiple bots are in the same group if msg.text:match(config.cmd_pat..'([A-Za-z0-9-_-]+)@'..self.info.username) then msg.text = string.gsub(msg.text, config.cmd_pat..'([A-Za-z0-9-_-]+)@'..self.info.username, "/%1") msg.text_lower = msg.text:lower() end msg = pre_process_msg(self, msg, config) if is_service_msg(msg) then msg = service_modify_msg(msg) end for _, plugin in ipairs(self.plugins) do match_plugins(self, msg, config, plugin) end end function bot:on_callback_receive(callback, msg, config) -- whenever a new callback is received -- remove comments to enable debugging -- vardump(msg) -- vardump(callback) if msg.date < os.time() - 1800 then -- Do not process old messages. utilities.answer_callback_query(self, callback, 'Nachricht älter als eine halbe Stunde, bitte sende den Befehl selbst noch einmal.', true) return end if not callback.data:find(':') or not callback.data:find('@'..self.info.username..' ') then return end callback.data = string.gsub(callback.data, '@'..self.info.username..' ', "") local called_plugin = callback.data:match('(.*):.*') local param = callback.data:sub(callback.data:find(':')+1) print('Callback Query "'..param..'" für Plugin "'..called_plugin..'" ausgelöst von '..callback.from.first_name..' ('..callback.from.id..')') msg = utilities.enrich_message(msg) for _, plugin in ipairs(self.plugins) do if plugin.name == called_plugin then if is_plugin_disabled_on_chat(plugin.name, msg) then return end plugin:callback(callback, msg, self, config, param) end end end -- NOTE: To enable InlineQuerys, send /setinline to @BotFather function bot:process_inline_query(inline_query, config) -- When an inline query is received -- remove comment to enable debugging -- vardump(inline_query) if not config.enable_inline_for_everyone then local is_whitelisted = redis:get('whitelist:user#id'..inline_query.from.id) if not is_whitelisted then utilities.answer_inline_query(self, inline_query) return end end if inline_query.query:match('"') then inline_query.query = inline_query.query:gsub('"', '\\"') end for _, plugin in ipairs(self.plugins) do match_inline_plugins(self, inline_query, config, plugin) end utilities.answer_inline_query(self, inline_query) end function bot:run(config) bot.init(self, config) -- Actually start the script. while self.is_started do -- Start a loop while the bot should be running. local res = bindings.getUpdates(self, { timeout=20, offset = self.last_update+1 } ) if res then for _,v in ipairs(res.result) do -- Go through every new message. self.last_update = v.update_id if v.inline_query then bot.process_inline_query(self, v.inline_query, config) elseif v.callback_query then bot.on_callback_receive(self, v.callback_query, v.callback_query.message, config) elseif v.message then bot.on_msg_receive(self, v.message, config) end end else print('Connection error while fetching updates.') end if self.last_cron ~= os.date('%M') then -- Run cron jobs every minute. self.last_cron = os.date('%M') utilities.save_data(self.info.username..'.db', self.database) -- Save the database. for i,v in ipairs(self.plugins) do if v.cron then -- Call each plugin's cron function, if it has one. local result, err = pcall(function() v.cron(self, config) end) if not result then utilities.handle_exception(self, err, 'CRON: ' .. i, config) end end end end if self.last_database_save ~= os.date('%H') then utilities.save_data(self.info.username..'.db', self.database) -- Save the database. self.last_database_save = os.date('%H') end end -- Save the database before exiting. utilities.save_data(self.info.username..'.db', self.database) print('Halted.') end -- Apply plugin.pre_process function function pre_process_msg(self, msg, config) for _,plugin in ipairs(self.plugins) do if plugin.pre_process and msg then -- print('Preprocess '..plugin.name) -- remove comment to restore old behaviour new_msg = plugin:pre_process(msg, self, config) end end return new_msg end function match_inline_plugins(self, inline_query, config, plugin) for _, trigger in ipairs(plugin.inline_triggers or {}) do if string.match(string.lower(inline_query.query), trigger) then local success, result = pcall(function() for k, pattern in pairs(plugin.inline_triggers) do matches = match_pattern(pattern, inline_query.query) if matches then break; end end print('Inline: '..plugin.name..' triggered') return plugin.inline_callback(self, inline_query, config, matches) end) if not success then print(result) end end end end function match_plugins(self, msg, config, plugin) for _, trigger in ipairs(plugin.triggers or {}) do if string.match(msg.text_lower, trigger) then -- Check if Plugin is disabled if is_plugin_disabled_on_chat(plugin.name, msg) then return end local success, result = pcall(function() -- trying to port matches to otouto for k, pattern in pairs(plugin.triggers) do matches = match_pattern(pattern, msg.text) if matches then break; end end print(plugin.name..' triggered') return plugin.action(self, msg, config, matches) end) if not success then -- If the plugin has an error message, send it. If it does -- not, use the generic one specified in config. If it's set -- to false, do nothing. if plugin.error then utilities.send_reply(self, msg, plugin.error) elseif plugin.error == nil then utilities.send_reply(self, msg, config.errors.generic, true) end utilities.handle_exception(self, result, msg.from.id .. ': ' .. msg.text, config) return end -- If the action returns a table, make that table the new msg. if type(result) == 'table' then msg = result -- If the action returns true, continue. elseif result ~= true then return end end end end function is_plugin_disabled_on_chat(plugin_name, msg) local hash = get_redis_hash(msg, 'disabled_plugins') local disabled = redis:hget(hash, plugin_name) -- Plugin is disabled if disabled == 'true' then print('Plugin '..plugin_name..' ist in diesem Chat deaktiviert') return true else return false end end function load_plugins() enabled_plugins = redis:smembers('telegram:enabled_plugins') if not enabled_plugins[1] then create_plugin_set() end return enabled_plugins end -- create plugin set if it doesn't exist function create_plugin_set() enabled_plugins = { 'control', 'about', 'id', 'echo', 'banhammer', 'channels', 'plugins', 'help', 'greetings' } print ('enabling a few plugins - saving to redis set telegram:enabled_plugins') for _,plugin in pairs(enabled_plugins) do redis:sadd("telegram:enabled_plugins", plugin) end end function load_cred() if redis:exists("telegram:credentials") == false then -- If credentials hash doesnt exists print ("Created new credentials hash: telegram:credentials") create_cred() end return redis:hgetall("telegram:credentials") end -- create credentials hash with redis function create_cred() cred = { bitly_access_token = "", cloudinary_apikey = "", cloudinary_api_secret = "", cloudinary_public_id = "", derpibooru_apikey = "", fb_access_token = "", flickr_apikey = "", ftp_site = "", ftp_username = "", ftp_password = "", gender_apikey = "", golem_apikey = "", google_apikey = "", google_cse_id = "", gitlab_private_token = "", gitlab_project_id = "", instagram_access_token = "", lyricsnmusic_apikey = "", mal_username = "", mal_pw = "", neutrino_userid = "", neutrino_apikey = "", owm_apikey = "", page2images_restkey = "", soundcloud_client_id = "", tw_consumer_key = "", tw_consumer_secret = "", tw_access_token = "", tw_access_token_secret = "", x_mashape_key = "", yandex_translate_apikey = "", yandex_rich_content_apikey = "", yourls_site_url = "", yourls_signature_token = "" } redis:hmset("telegram:credentials", cred) print ('saved credentials into reds hash telegram:credentials') end return bot