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Mikubot/plugins/manager.lua

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local function is_user_whitelisted(id)
local hash = 'whitelist:user#id'..id
local white = redis:get(hash) or false
return white
end
local function is_chat_whitelisted(id)
local hash = 'whitelist:chat#id'..id
local white = redis:get(hash) or false
return white
end
local function kick_user(user_id, chat_id)
local chat = 'chat#id'..chat_id
local user = 'user#id'..user_id
chat_del_user(chat, user, ok_cb, true)
end
local function ban_user(user_id, chat_id)
-- Save to redis
local hash = 'banned:'..chat_id..':'..user_id
redis:set(hash, true)
-- Kick from chat
kick_user(user_id, chat_id)
end
local function is_banned(user_id, chat_id)
local hash = 'banned:'..chat_id..':'..user_id
local banned = redis:get(hash)
return banned or false
end
local function pre_process(msg)
-- SERVICE MESSAGE
if msg.action and msg.action.type then
local action = msg.action.type
-- Check if banned user joins chat
if action == 'chat_add_user' or action == 'chat_add_user_link' then
local user_id
if msg.action.link_issuer then
user_id = msg.from.id
else
user_id = msg.action.user.id
end
--print('Checking invited user '..user_id)
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local banned = is_banned(user_id, msg.to.id)
if banned then
--print('User wurde gebannt!')
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kick_user(user_id, msg.to.id)
end
end
-- No further checks
return msg
end
-- BANNED USER TALKING
if msg.to.type == 'chat' then
local user_id = msg.from.id
local chat_id = msg.to.id
local banned = is_banned(user_id, chat_id)
if banned then
--print('Banned user talking!')
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ban_user(user_id, chat_id)
msg.text = ''
end
end
-- WHITELIST
local hash = 'whitelist:enabled'
local whitelist = redis:get(hash)
local issudo = is_sudo(msg)
-- Allow all sudo users even if whitelist is allowed
if whitelist and not issudo then
--print('Whitelist enabled and not sudo')
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-- Check if user or chat is whitelisted
local allowed = is_user_whitelisted(msg.from.id)
if not allowed then
--print('User '..msg.from.id..' not whitelisted')
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if msg.to.type == 'chat' then
allowed = is_chat_whitelisted(msg.to.id)
if not allowed then
--print ('Chat '..msg.to.id..' not whitelisted')
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else
--print ('Chat '..msg.to.id..' whitelisted :)')
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end
end
else
--print('User '..msg.from.id..' allowed :)')
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end
if not allowed then
msg.text = ''
end
else
--print('Whitelist not enabled or is sudo')
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end
return msg
end
local function run(msg, matches)
-- Silent ignore
if not is_sudo(msg) then
return nil
end
if matches[1] == 'ban' then
local user_id = matches[3]
local chat_id = msg.to.id
if msg.to.type == 'chat' then
if matches[2] == 'user' then
ban_user(user_id, chat_id)
return 'User "'..user_id..'" verbannt!'
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end
if matches[2] == 'delete' then
local hash = 'banned:'..chat_id..':'..user_id
redis:del(hash)
return 'User "'..user_id..'" entbannt'
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end
else
return 'Das hier ist keine Chat-Gruppe'
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end
end
if matches[1] == 'kick' then
if msg.to.type == 'chat' then
kick_user(matches[2], msg.to.id)
else
return 'Das hier ist keine Chat-Gruppe'
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end
end
if matches[1] == 'whitelist' then
if matches[2] == 'enable' then
local hash = 'whitelist:enabled'
redis:set(hash, true)
return 'Whitelist aktiviert!'
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end
if matches[2] == 'disable' then
local hash = 'whitelist:enabled'
redis:del(hash)
return 'Whitelist deaktiviert!'
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end
if matches[2] == 'user' then
local hash = 'whitelist:user#id'..matches[3]
redis:set(hash, true)
return 'User "'..matches[3]..'" zur Whitelist hinzugefügt!'
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end
if matches[2] == 'chat' then
if msg.to.type ~= 'chat' then
return 'Das hier ist kein Chat!'
end
local hash = 'whitelist:chat#id'..msg.to.id
redis:set(hash, true)
return 'Chat "'..msg.to.id..'" zur Whitelist hinzugefügt!'
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end
if matches[2] == 'delete' and matches[3] == 'user' then
local hash = 'whitelist:user#id'..matches[4]
redis:del(hash)
return 'User "'..matches[4]..'" von der Whitelist entfernt!'
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end
if matches[2] == 'delete' and matches[3] == 'chat' then
if msg.to.type ~= 'chat' then
return 'Das hier ist keine Chat-Gruppe'
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end
local hash = 'whitelist:chat#id'..msg.to.id
redis:del(hash)
return 'Chat "'..msg.to.id..'" von der Whitelist entfernt!'
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end
end
end
return {
description = "Plugin to manage bans, kicks and white/black lists.",
usage = {
"/whitelist <enable>/<disable>: Enable or disable whitelist mode",
"/whitelist user <user_id>: Allow user to use the bot when whitelist mode is enabled",
"/whitelist chat: Allow everybody on current chat to use the bot when whitelist mode is enabled",
"/whitelist delete user <user_id>: Remove user from whitelist",
"/whitelist delete chat: Remove chat from whitelist",
"/ban user <user_id>: Kick user from chat and kicks it if joins chat again",
"/ban delete <user_id>: Unban user",
"/kick <user_id> Kick user from chat group"
},
patterns = {
"^/(whitelist) (enable)$",
"^/(whitelist) (disable)$",
"^/(whitelist) (user) (%d+)$",
"^/(whitelist) (chat)$",
"^/(whitelist) (delete) (user) (%d+)$",
"^/(whitelist) (delete) (chat)$",
"^/(ban) (user) (%d+)$",
"^/(ban) (delete) (%d+)$",
"^/(kick) (%d+)$",
--"^//tgservice (.+)$",
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},
run = run,
pre_process = pre_process,
privileged = true
}