oops

otouto/drua-tg.lua

@@ -1,13 +1,13 @@
 --[[
-	drua-tg
-	Based on JuanPotato's lua-tg (https://github.com/juanpotato/lua-tg),
-	modified to work more naturally from an API bot.
+    drua-tg
+    Based on JuanPotato's lua-tg (https://github.com/juanpotato/lua-tg),
+    modified to work more naturally from an API bot.
 
-	Usage:
-		drua = require('drua-tg')
-		drua.IP = 'localhost' -- 'localhost' is default
-		drua.PORT = 4567 -- 4567 is default
-		drua.message(chat_id, text)
+    Usage:
+        drua = require('drua-tg')
+        drua.IP = 'localhost' -- 'localhost' is default
+        drua.PORT = 4567 -- 4567 is default
+        drua.message(chat_id, text)
 
 The MIT License (MIT)
 
@@ -35,150 +35,150 @@ SOFTWARE.
 local SOCKET = require('socket')
 
 local comtab = {
-	add = { 'chat_add_user %s %s', 'channel_invite %s %s' },
-	kick = { 'chat_del_user %s %s', 'channel_kick %s %s' },
-	rename = { 'rename_chat %s "%s"', 'rename_channel %s "%s"' },
-	link = { 'export_chat_link %s', 'export_channel_link %s' },
-	photo_set = { 'chat_set_photo %s %s', 'channel_set_photo %s %s' },
-	photo_get = { [0] = 'load_user_photo %s', 'load_chat_photo %s', 'load_channel_photo %s' },
-	info = { [0] = 'user_info %s', 'chat_info %s', 'channel_info %s' }
+    add = { 'chat_add_user %s %s', 'channel_invite %s %s' },
+    kick = { 'chat_del_user %s %s', 'channel_kick %s %s' },
+    rename = { 'rename_chat %s "%s"', 'rename_channel %s "%s"' },
+    link = { 'export_chat_link %s', 'export_channel_link %s' },
+    photo_set = { 'chat_set_photo %s %s', 'channel_set_photo %s %s' },
+    photo_get = { [0] = 'load_user_photo %s', 'load_chat_photo %s', 'load_channel_photo %s' },
+    info = { [0] = 'user_info %s', 'chat_info %s', 'channel_info %s' }
 }
 
 local function format_target(target)
-	target = tonumber(target)
-	if target < -1000000000000 then
-		target = 'channel#' .. math.abs(target) - 1000000000000
-		return target, 2
-	elseif target < 0 then
-		target = 'chat#' .. math.abs(target)
-		return target, 1
-	else
-		target = 'user#' .. target
-		return target, 0
-	end
+    target = tonumber(target)
+    if target < -1000000000000 then
+        target = 'channel#' .. math.abs(target) - 1000000000000
+        return target, 2
+    elseif target < 0 then
+        target = 'chat#' .. math.abs(target)
+        return target, 1
+    else
+        target = 'user#' .. target
+        return target, 0
+    end
 end
 
 local function escape(text)
-	text = text:gsub('\\', '\\\\')
-	text = text:gsub('\n', '\\n')
-	text = text:gsub('\t', '\\t')
-	text = text:gsub('"', '\\"')
-	return text
+    text = text:gsub('\\', '\\\\')
+    text = text:gsub('\n', '\\n')
+    text = text:gsub('\t', '\\t')
+    text = text:gsub('"', '\\"')
+    return text
 end
 
 local drua = {
-	IP = 'localhost',
-	PORT = 4567
+    IP = 'localhost',
+    PORT = 4567
 }
 
 function drua.send(command, do_receive)
-	local s = SOCKET.connect(drua.IP, drua.PORT)
-	assert(s, '\nUnable to connect to tg session.')
-	s:send(command..'\n')
-	local output
-	if do_receive then
-		output = string.match(s:receive('*l'), 'ANSWER (%d+)')
-		output = s:receive(tonumber(output)):gsub('\n$', '')
-	end
-	s:close()
-	return output
+    local s = SOCKET.connect(drua.IP, drua.PORT)
+    assert(s, '\nUnable to connect to tg session.')
+    s:send(command..'\n')
+    local output
+    if do_receive then
+        output = string.match(s:receive('*l'), 'ANSWER (%d+)')
+        output = s:receive(tonumber(output)):gsub('\n$', '')
+    end
+    s:close()
+    return output
 end
 
 function drua.message(target, text)
-	target = format_target(target)
-	text = escape(text)
-	local command = 'msg %s "%s"'
-	command = command:format(target, text)
-	return drua.send(command)
+    target = format_target(target)
+    text = escape(text)
+    local command = 'msg %s "%s"'
+    command = command:format(target, text)
+    return drua.send(command)
 end
 
 function drua.send_photo(target, photo)
-	target = format_target(target)
-	local command = 'send_photo %s %s'
-	command = command:format(target, photo)
-	return drua.send(command)
+    target = format_target(target)
+    local command = 'send_photo %s %s'
+    command = command:format(target, photo)
+    return drua.send(command)
 end
 
 function drua.add_user(chat, target)
-	local a
-	chat, a = format_target(chat)
-	target = format_target(target)
-	local command = comtab.add[a]:format(chat, target)
-	return drua.send(command)
+    local a
+    chat, a = format_target(chat)
+    target = format_target(target)
+    local command = comtab.add[a]:format(chat, target)
+    return drua.send(command)
 end
 
 function drua.kick_user(chat, target)
-	-- Get the group info so tg will recognize the target.
-	drua.get_info(chat)
-	local a
-	chat, a = format_target(chat)
-	target = format_target(target)
-	local command = comtab.kick[a]:format(chat, target)
-	return drua.send(command)
+    -- Get the group info so tg will recognize the target.
+    drua.get_info(chat)
+    local a
+    chat, a = format_target(chat)
+    target = format_target(target)
+    local command = comtab.kick[a]:format(chat, target)
+    return drua.send(command)
 end
 
 function drua.rename_chat(chat, name)
-	local a
-	chat, a = format_target(chat)
-	local command = comtab.rename[a]:format(chat, name)
-	return drua.send(command)
+    local a
+    chat, a = format_target(chat)
+    local command = comtab.rename[a]:format(chat, name)
+    return drua.send(command)
 end
 
 function drua.export_link(chat)
-	local a
-	chat, a = format_target(chat)
-	local command = comtab.link[a]:format(chat)
-	return drua.send(command, true)
+    local a
+    chat, a = format_target(chat)
+    local command = comtab.link[a]:format(chat)
+    return drua.send(command, true)
 end
 
 function drua.get_photo(chat)
-	local a
-	chat, a = format_target(chat)
-	local command = comtab.photo_get[a]:format(chat)
-	local output = drua.send(command, true)
-	if output:match('FAIL') then
-		return false
-	else
-		return output:match('Saved to (.+)')
-	end
+    local a
+    chat, a = format_target(chat)
+    local command = comtab.photo_get[a]:format(chat)
+    local output = drua.send(command, true)
+    if output:match('FAIL') then
+        return false
+    else
+        return output:match('Saved to (.+)')
+    end
 end
 
 function drua.set_photo(chat, photo)
-	local a
-	chat, a = format_target(chat)
-	local command = comtab.photo_set[a]:format(chat, photo)
-	return drua.send(command)
+    local a
+    chat, a = format_target(chat)
+    local command = comtab.photo_set[a]:format(chat, photo)
+    return drua.send(command)
 end
 
 function drua.get_info(target)
-	local a
-	target, a = format_target(target)
-	local command = comtab.info[a]:format(target)
-	return drua.send(command, true)
+    local a
+    target, a = format_target(target)
+    local command = comtab.info[a]:format(target)
+    return drua.send(command, true)
 end
 
 function drua.channel_set_admin(chat, user, rank)
-	chat = format_target(chat)
-	user = format_target(user)
-	local command = 'channel_set_admin %s %s %s'
-	command = command:format(chat, user, rank)
-	return drua.send(command)
+    chat = format_target(chat)
+    user = format_target(user)
+    local command = 'channel_set_admin %s %s %s'
+    command = command:format(chat, user, rank)
+    return drua.send(command)
 end
 
 function drua.channel_set_about(chat, text)
-	chat = format_target(chat)
-	text = escape(text)
-	local command = 'channel_set_about %s "%s"'
-	command = command:format(chat, text)
-	return drua.send(command)
+    chat = format_target(chat)
+    text = escape(text)
+    local command = 'channel_set_about %s "%s"'
+    command = command:format(chat, text)
+    return drua.send(command)
 end
 
 function drua.block(user)
-	return drua.send('block_user user#' .. user)
+    return drua.send('block_user user#' .. user)
 end
 
 function drua.unblock(user)
-	return drua.send('unblock_user user#' .. user)
+    return drua.send('unblock_user user#' .. user)
 end
 
 return drua