59 lines
1.8 KiB
Lua
59 lines
1.8 KiB
Lua
local expand = {}
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function expand:init(config)
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expand.triggers = {
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"^/expand (https?://[%w-_%.%?%.:/%+=&]+)$"
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}
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expand.inline_triggers = {
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"^ex (https?://[%w-_%.%?%.:/%+=&]+)$"
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}
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expand.doc = [[*
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]]..config.cmd_pat..[[expand* _<Kurz-URL>_: Verlängert Kurz-URL (301er/302er)]]
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end
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expand.command = 'expand <Kurz-URL>'
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function expand:inline_callback(inline_query, config, matches)
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local ok, response_headers = expand:url(matches[1])
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if not response_headers.location then
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title = 'Konnte nicht erweitern'
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url = matches[1]
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description = 'Sende stattdessen die kurze URL'
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else
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title = 'Verlängerte URL'
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url = response_headers.location
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description = url
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end
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local results = '[{"type":"article","id":"7","title":"'..title..'","description":"'..description..'","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..'"}}]'
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utilities.answer_inline_query(self, inline_query, results, 3600)
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end
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function expand:url(long_url)
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local response_body = {}
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local request_constructor = {
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url = long_url,
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method = "HEAD",
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sink = ltn12.sink.table(response_body),
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headers = {},
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redirect = false
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}
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local ok, response_code, response_headers, response_status_line = http.request(request_constructor)
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return ok, response_headers
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end
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function expand:action(msg, config, matches)
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local ok, response_headers = expand:url(matches[1])
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if ok and response_headers.location then
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utilities.send_reply(self, msg, response_headers.location)
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return
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else
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utilities.send_reply(self, msg, "Fehler beim Erweitern der URL.")
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return
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end
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end
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return expand
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