49 lines
1.3 KiB
Lua
49 lines
1.3 KiB
Lua
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local bitly = {}
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local https = require('ssl.https')
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local json = require('dkjson')
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local utilities = require('otouto.utilities')
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local redis = (loadfile "./otouto/redis.lua")()
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function bitly:init(config)
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if not cred_data.bitly_access_token then
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print('Missing config value: bitly_access_token.')
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print('bitly.lua will not be enabled.')
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return
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end
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bitly.triggers = {
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"bit.ly/([A-Za-z0-9-_-]+)",
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"bitly.com/([A-Za-z0-9-_-]+)",
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"j.mp/([A-Za-z0-9-_-]+)",
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"andib.tk/([A-Za-z0-9-_-]+)"
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}
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end
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local BASE_URL = 'https://api-ssl.bitly.com/v3/expand'
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function bitly:expand_bitly_link (shorturl)
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local access_token = cred_data.bitly_access_token
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local url = BASE_URL..'?access_token='..access_token..'&shortUrl=https://bit.ly/'..shorturl
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local res,code = https.request(url)
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if code ~= 200 then return "HTTP-FEHLER" end
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local data = json.decode(res).data.expand[1]
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cache_data('bitly', shorturl, data)
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return data.long_url
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end
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function bitly:action(msg, config, matches)
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local shorturl = matches[1]
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local hash = 'telegram:cache:bitly:'..shorturl
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if redis:exists(hash) == false then
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utilities.send_reply(self, msg, bitly:expand_bitly_link(shorturl))
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return
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else
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local data = redis:hgetall(hash)
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utilities.send_reply(self, msg, data.long_url)
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return
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end
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end
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return bitly
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