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Mikubot-2/miku/plugins/bitly.lua

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local bitly = {}
local https = require('ssl.https')
local json = require('dkjson')
local utilities = require('miku.utilities')
local redis = (loadfile "./miku/redis.lua")()
function bitly:init(config)
if not cred_data.bitly_access_token then
print('Missing config value: bitly_access_token.')
print('bitly.lua will not be enabled.')
return
end
bitly.triggers = {
"bit.ly/([A-Za-z0-9-_-]+)",
"bitly.com/([A-Za-z0-9-_-]+)",
"j.mp/([A-Za-z0-9-_-]+)",
"andib.tk/([A-Za-z0-9-_-]+)"
}
bitly.inline_triggers = bitly.triggers
end
local BASE_URL = 'https://api-ssl.bitly.com/v3/expand'
function bitly:expand_bitly_link (shorturl)
local access_token = cred_data.bitly_access_token
local url = BASE_URL..'?access_token='..access_token..'&shortUrl=https://bit.ly/'..shorturl
local res, code = https.request(url)
if code ~= 200 then return nil end
local data = json.decode(res).data.expand[1]
cache_data('bitly', shorturl, data)
return data.long_url
end
function bitly:inline_callback(inline_query, config, matches)
local shorturl = matches[1]
local hash = 'telegram:cache:bitly:'..shorturl
if redis:exists(hash) == false then
url = bitly:expand_bitly_link(shorturl)
else
local data = redis:hgetall(hash)
url = data.long_url
end
if not url then return end
local results = '[{"type":"article","id":"'..math.random(100000000000000000)..'","title":"Verlängerte URL","description":"'..url..'","url":"'..url..'","thumb_url":"https://anditest.perseus.uberspace.de/inlineQuerys/generic/internet.jpg","thumb_width":165,"thumb_height":150,"hide_url":true,"input_message_content":{"message_text":"'..url..'"}}]'
utilities.answer_inline_query(self, inline_query, results, 3600)
end
function bitly:action(msg, config, matches)
local shorturl = matches[1]
local hash = 'telegram:cache:bitly:'..shorturl
if redis:exists(hash) == false then
local longurl = bitly:expand_bitly_link(shorturl)
if not longurl then
utilities.send_reply(self, msg, config.errors.connection)
return
end
utilities.send_reply(self, msg, longurl)
return
else
local data = redis:hgetall(hash)
utilities.send_reply(self, msg, data.long_url)
return
end
end
return bitly