258 lines
7.1 KiB
Lua
258 lines
7.1 KiB
Lua
local function is_user_whitelisted(id)
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local hash = 'whitelist:user#id'..id
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local white = redis:get(hash) or false
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return white
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end
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local function is_chat_whitelisted(id)
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local hash = 'whitelist:chat#id'..id
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local white = redis:get(hash) or false
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return white
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end
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local function kick_user(user_id, chat_id)
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local chat = 'chat#id'..chat_id
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local user = 'user#id'..user_id
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chat_del_user(chat, user, ok_cb, true)
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end
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local function ban_user(user_id, chat_id)
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-- Save to redis
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local hash = 'banned:'..chat_id..':'..user_id
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redis:set(hash, true)
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-- Kick from chat
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kick_user(user_id, chat_id)
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end
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local function is_banned(user_id, chat_id)
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local hash = 'banned:'..chat_id..':'..user_id
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local banned = redis:get(hash)
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return banned or false
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end
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local function makesudo(user_id, msg, delete)
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local set = 'telegram:sudo_users'
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local is_sudo = redis:sismember(set, user_id)
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if delete then
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if not is_sudo then
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return user_id..' ist kein Superuser.'
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else
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if string.match(user_id, msg.from.id) then
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return 'Das Löschen deiner User-ID aus den Superusern wird feige verweigert.'
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else
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print('deleting user id '..user_id..' from redis set '..set)
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redis:srem(set, user_id)
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sudo_users = load_sudo_users()
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return user_id..' ist jetzt kein Superuser mehr.'
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end
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end
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else
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if not is_sudo then
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print('saving user id '..user_id..' to redis set '..set)
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redis:sadd(set, user_id)
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sudo_users = load_sudo_users()
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return user_id..' ist jetzt ein Superuser.'
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else
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return user_id..' ist bereits ein Superuser.'
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end
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end
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end
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local function pre_process(msg)
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-- SERVICE MESSAGE
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if msg.action and msg.action.type then
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local action = msg.action.type
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-- Check if banned user joins chat
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if action == 'chat_add_user' or action == 'chat_add_user_link' then
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local user_id
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if msg.action.link_issuer then
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user_id = msg.from.id
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else
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user_id = msg.action.user.id
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end
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--print('Checking invited user '..user_id)
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local banned = is_banned(user_id, msg.to.id)
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if banned then
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--print('User wurde gebannt!')
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kick_user(user_id, msg.to.id)
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end
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end
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-- No further checks
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return msg
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end
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-- BANNED USER TALKING
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if msg.to.type == 'chat' then
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local user_id = msg.from.id
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local chat_id = msg.to.id
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local banned = is_banned(user_id, chat_id)
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if banned then
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--print('Banned user talking!')
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ban_user(user_id, chat_id)
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msg.text = ''
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end
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end
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-- WHITELIST
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local hash = 'whitelist:enabled'
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local whitelist = redis:get(hash)
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local issudo = is_sudo(msg)
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-- Allow all sudo users even if whitelist is allowed
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if whitelist and not issudo then
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--print('Whitelist enabled and not sudo')
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-- Check if user or chat is whitelisted
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local allowed = is_user_whitelisted(msg.from.id)
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if not allowed then
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--print('User '..msg.from.id..' not whitelisted')
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if msg.to.type == 'chat' then
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allowed = is_chat_whitelisted(msg.to.id)
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if not allowed then
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--print ('Chat '..msg.to.id..' not whitelisted')
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else
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--print ('Chat '..msg.to.id..' whitelisted :)')
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end
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else
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local user_name = get_name(msg)
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local receiver = get_receiver(msg)
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send_msg(receiver, "Hey "..user_name..", dies ist der Bot von @Akamaru und kann nur nach Freischaltung durch ihn benutzt werden.\n\nHey "..user_name..", this is the Bot from @Akamaru and can be used only after being validated by him." , ok_cb, false)
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end
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else
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--print('User '..msg.from.id..' allowed :)')
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end
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if not allowed then
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msg.text = ''
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end
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else
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--print('Whitelist not enabled or is sudo')
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end
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return msg
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end
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local function run(msg, matches)
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-- Silent ignore
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if not is_sudo(msg) then
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return nil
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end
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if matches[1] == 'ban' then
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local user_id = matches[3]
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local chat_id = msg.to.id
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if msg.to.type == 'chat' then
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if matches[2] == 'user' then
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ban_user(user_id, chat_id)
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return 'User "'..user_id..'" verbannt!'
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end
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if matches[2] == 'delete' then
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local hash = 'banned:'..chat_id..':'..user_id
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redis:del(hash)
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return 'User "'..user_id..'" entbannt'
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end
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else
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return 'Das hier ist keine Chat-Gruppe'
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end
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end
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if matches[1] == 'makesudo' then
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local user_id = matches[3]
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if matches[2] == 'user' then
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return makesudo(user_id)
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end
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if matches[2] == 'delete' then
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return makesudo(user_id, msg, true)
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end
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end
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if matches[1] == 'kick' then
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if msg.to.type == 'chat' then
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kick_user(matches[2], msg.to.id)
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else
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return 'Das hier ist keine Chat-Gruppe'
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end
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end
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if matches[1] == 'whitelist' then
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if matches[2] == 'enable' then
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local hash = 'whitelist:enabled'
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redis:set(hash, true)
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return 'Whitelist aktiviert!'
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end
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if matches[2] == 'disable' then
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local hash = 'whitelist:enabled'
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redis:del(hash)
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return 'Whitelist deaktiviert!'
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end
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if matches[2] == 'user' then
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local hash = 'whitelist:user#id'..matches[3]
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redis:set(hash, true)
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return 'User "'..matches[3]..'" zur Whitelist hinzugefügt!'
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end
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if matches[2] == 'chat' then
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if msg.to.type ~= 'chat' then
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return 'Das hier ist kein Chat!'
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end
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local hash = 'whitelist:chat#id'..msg.to.id
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redis:set(hash, true)
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return 'Chat "'..msg.to.id..'" zur Whitelist hinzugefügt!'
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end
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if matches[2] == 'delete' and matches[3] == 'user' then
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local hash = 'whitelist:user#id'..matches[4]
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redis:del(hash)
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return 'User "'..matches[4]..'" von der Whitelist entfernt!'
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end
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if matches[2] == 'delete' and matches[3] == 'chat' then
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if msg.to.type ~= 'chat' then
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return 'Das hier ist keine Chat-Gruppe'
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end
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local hash = 'whitelist:chat#id'..msg.to.id
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redis:del(hash)
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return 'Chat "'..msg.to.id..'" von der Whitelist entfernt!'
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end
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end
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end
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return {
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description = "Manager-Plugin für Whitelist, Kicks und Banns (nur Superuser)",
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usage = {
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"#whitelist <enable>/<disable>: Aktiviert/deaktiviert Whitelist",
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"#whitelist user <user_id>: Whiteliste User",
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"#whitelist chat: Whiteliste ganze Gruppe",
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"#whitelist delete user <user_id>: Lösche User von der Whitelist",
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"#whitelist delete chat: Lösche ganze Gruppe von der Whitelist",
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"#ban user <user_id>: Kicke User vom Chat und kicke ihn, wenn er erneut beitritt",
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"#ban delete <user_id>: Entbanne User",
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"#kick <user_id>: Kicke User vom Chat",
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"#makesudo user <user_id>: Macht User zum Superuser",
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"#makesudo delete <user_id>: Macht User zum Superuser"
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},
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patterns = {
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"^#(whitelist) (enable)$",
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"^#(whitelist) (disable)$",
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"^#(whitelist) (user) (%d+)$",
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"^#(whitelist) (chat)$",
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"^#(whitelist) (delete) (user) (%d+)$",
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"^#(whitelist) (delete) (chat)$",
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"^#(ban) (user) (%d+)$",
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"^#(ban) (delete) (%d+)$",
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"^#(kick) (%d+)$",
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--"^//tgservice (.+)$",
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"^#(makesudo) (user) (%d+)$",
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"^#(makesudo) (delete) (%d+)$"
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},
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run = run,
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pre_process = pre_process,
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privileged = true
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} |