21 lines
577 B
Lua
21 lines
577 B
Lua
local images = {}
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images.triggers = {
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"(https?://[%w-_%%%.%?%.:,/%+=~&%[%]]+%.[Pp][Nn][Gg])$",
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"(https?://[%w-_%%%.%?%.:,/%+=~&%[%]]+%.[Jj][Pp][Ee]?[Gg])$"
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}
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function images:action(msg)
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local url = matches[1]
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local file, last_modified, nocache = get_cached_file(url, nil, msg.chat.id, 'upload_photo', self)
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local result = utilities.send_photo(self, msg.chat.id, file, nil, msg.message_id)
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if nocache then return end
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if not result then return end
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-- Cache File-ID und Last-Modified-Header in Redis
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cache_file(result, url, last_modified)
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end
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return images
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