76 lines
2.2 KiB
Lua
76 lines
2.2 KiB
Lua
local luarun = {}
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local utilities = require('miku.utilities')
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local URL = require('socket.url')
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local JSON, serpent
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function luarun:init(config)
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luarun.triggers = utilities.triggers(self.info.username, config.cmd_pat):t('lua', true):t('return', true).table
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if config.luarun_serpent then
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serpent = require('serpent')
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luarun.serialize = function(t)
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return serpent.block(t, {comment=false})
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end
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else
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JSON = require('dkjson')
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luarun.serialize = function(t)
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return JSON.encode(t, {indent=true})
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end
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end
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-- Lua 5.2 compatibility.
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-- "loadstring" was renamed "load" in 5.3.
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luarun.loadstring = load or loadstring
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luarun.err_msg = function(x)
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return 'Error:\n' .. tostring(x)
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end
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end
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function luarun:action(msg, config)
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if msg.from.id ~= config.admin then
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return true
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end
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local input = utilities.input(msg.text)
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if not input then
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utilities.send_reply(msg, 'Bitte tätige eine Eingabe.')
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return
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end
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if msg.text_lower:match('^'..config.cmd_pat..'return') then
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input = 'return ' .. input
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end
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local output, success = luarun.loadstring(
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"local bot = require('miku.bot')\n\z
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local bindings = require('miku.bindings')\n\z
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local utilities = require('miku.utilities')\n\z
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local json = require('dkjson')\n\z
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local URL = require('socket.url')\n\z
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local http = require('socket.http')\n\z
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local https = require('ssl.https')\n\z
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return function (self, msg, config)\n" .. input .. "\nend"
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)
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if output == nil then
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output = success
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else
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success, output = xpcall(output(), luarun.err_msg, self, msg, config)
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end
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if output == nil then
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output = 'Fertig!'
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else
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if type(output) == 'table' then
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local s = luarun.serialize(output)
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if URL.escape(s):len() < 4000 then
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output = s
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end
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end
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output = '<code>' .. utilities.html_escape(tostring(output)) .. '</code>'
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end
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utilities.send_message(msg.chat.id, output, true, msg.message_id, 'html')
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end
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return luarun |