155 lines
3.8 KiB
Lua
155 lines
3.8 KiB
Lua
--[[
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drua-tg
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A fork of JuanPotato's lua-tg (https://github.com/juanpotato/lua-tg),
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modified to work more naturally from an API bot.
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Usage:
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drua = require('drua-tg')
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drua.IP = 'localhost'
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drua.PORT = 4567
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drua.message(chat_id, text)
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]]--
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local SOCKET = require('socket')
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local comtab = {
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add = { 'chat_add_user %s %s', 'channel_invite %s %s' },
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kick = { 'chat_del_user %s %s', 'channel_kick %s %s' },
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rename = { 'rename_chat %s "%s"', 'rename_channel %s "%s"' },
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link = { 'export_chat_link %s', 'export_channel_link %s' },
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photo_set = { 'chat_set_photo %s %s', 'channel_set_photo %s %s' },
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photo_get = { [0] = 'load_user_photo %s', 'load_chat_photo %s', 'load_channel_photo %s' },
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info = { [0] = 'user_info %s', 'chat_info %s', 'channel_info %s' }
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}
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local format_target = function(target)
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target = tonumber(target)
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if target < -1000000000000 then
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target = 'channel#' .. math.abs(target) - 1000000000000
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return target, 2
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elseif target < 0 then
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target = 'chat#' .. math.abs(target)
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return target, 1
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else
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target = 'user#' .. target
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return target, 0
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end
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end
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local escape = function(text)
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text = text:gsub('\\', '\\\\')
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text = text:gsub('\n', '\\n')
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text = text:gsub('\t', '\\t')
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text = text:gsub('"', '\\"')
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return text
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end
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local drua = {
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IP = 'localhost',
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PORT = 4567
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}
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drua.send = function(command, do_receive)
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local s = SOCKET.connect(drua.IP, drua.PORT)
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assert(s, '\nUnable to connect to tg session.')
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s:send(command..'\n')
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local output
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if do_receive then
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output = string.match(s:receive('*l'), 'ANSWER (%d+)')
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output = s:receive(tonumber(output)):gsub('\n$', '')
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end
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s:close()
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return output
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end
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drua.message = function(target, text)
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target = format_target(target)
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text = escape(text)
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local command = 'msg %s "%s"'
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command = command:format(target, text)
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return drua.send(command)
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end
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drua.send_photo = function(target, photo)
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target = format_target(target)
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local command = 'send_photo %s %s'
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command = command:format(target, photo)
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return drua.send(command)
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end
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drua.add_user = function(chat, target)
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local a
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chat, a = format_target(chat)
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target = format_target(target)
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local command = comtab.add[a]:format(chat, target)
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return drua.send(command)
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end
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drua.kick_user = function(chat, target)
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-- Get the group info so tg will recognize the target.
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drua.get_info(chat)
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local a
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chat, a = format_target(chat)
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target = format_target(target)
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local command = comtab.kick[a]:format(chat, target)
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return drua.send(command)
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end
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drua.rename_chat = function(chat, name)
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local a
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chat, a = format_target(chat)
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local command = comtab.rename[a]:format(chat, name)
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return drua.send(command)
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end
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drua.export_link = function(chat)
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local a
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chat, a = format_target(chat)
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local command = comtab.link[a]:format(chat)
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return drua.send(command, true)
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end
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drua.get_photo = function(chat)
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local a
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chat, a = format_target(chat)
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local command = comtab.photo_get[a]:format(chat)
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local output = drua.send(command, true)
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if output:match('FAIL') then
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return false
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else
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return output:match('Saved to (.+)')
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end
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end
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drua.set_photo = function(chat, photo)
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local a
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chat, a = format_target(chat)
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local command = comtab.photo_set[a]:format(chat, photo)
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return drua.send(command)
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end
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drua.get_info = function(target)
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local a
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target, a = format_target(target)
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local command = comtab.info[a]:format(target)
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return drua.send(command, true)
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end
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drua.channel_set_admin = function(chat, user, rank)
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chat = format_target(chat)
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user = format_target(user)
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local command = 'channel_set_admin %s %s %s'
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command = command:format(chat, user, rank)
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return drua.send(command)
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end
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drua.channel_set_about = function(chat, text)
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chat = format_target(chat)
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text = escape(text)
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local command = 'channel_set_about %s "%s"'
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command = command:format(chat, text)
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return drua.send(command)
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end
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return drua
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