Mikubot-2/miku/plugins/dropbox.lua

-- Doesn't use the API for now, maybe we can integrate some cool features?

local dropbox = {}

dropbox.triggers = {
  'dropbox.com/s/([a-z0-9]+)/(.*)'
}

function dropbox:action(msg, config, matches)
  local folder = matches[1]
  local file = string.gsub(matches[2], '?dl=0', '')
  local link = 'https://dl.dropboxusercontent.com/s/'..folder..'/'..file
  
  local v,code  = https.request(link)
  if code == 200 then
	if string.ends(link, '.png') or string.ends(link, '.jpe?g')then
	  utilities.send_typing(self, msg.chat.id, 'upload_photo')
	  local file = download_to_file(link)
      utilities.send_photo(self, msg.chat.id, file, nil, msg.message_id)
	  return
    elseif string.ends(link, '.webp') or string.ends(link, '.gif') then
	  utilities.send_typing(self, msg.chat.id, 'upload_photo')
	  local file = download_to_file(link)
      utilities.send_document(self, msg.chat.id, file, nil, msg.message_id)
	  return
    else
      utilities.send_reply(self, msg, link)
    end
    return
  else
    return
  end
end

return dropbox