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Mikubot/plugins/webshot.lua

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local helpers = require "OAuth.helpers"
local base = 'https://screenshotmachine.com/'
local url = base .. 'processor.php'
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local function get_webshot_url(param, size)
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local response_body = {}
local request_constructor = {
url = url,
method = "GET",
sink = ltn12.sink.table(response_body),
headers = {
referer = base,
dnt = "1",
origin = base,
["User-Agent"] = "Mozilla/5.0 (Windows NT 6.2; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/41.0.2272.101 Safari/537.36"
},
redirect = false
}
local arguments = {
urlparam = param,
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size = size,
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cacheLimit = "0"
}
request_constructor.url = url .. "?" .. helpers.url_encode_arguments(arguments)
local ok, response_code, response_headers, response_status_line = https.request(request_constructor)
if not ok or response_code ~= 200 then
return nil
end
local response = table.concat(response_body)
return string.match(response, "href='(.-)'")
end
local function run(msg, matches)
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if matches[2] == nil then
webshot_url = matches[1]
size = "X"
else
webshot_url = matches[2]
size = string.upper(matches[1])
end
local find = get_webshot_url(webshot_url, size)
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if find then
local imgurl = base .. find
local receiver = get_receiver(msg)
send_photo_from_url(receiver, imgurl)
end
end
return {
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description = "Sendet einen Screenshot einer Website.",
usage = {
"#scrot [URL]: Fertigt Bild mit Größe 1024x768 (X) an",
"#scrot [T|S|E|N|M|L|X|F] [URL]: Fertigt Bild mit bestimmter Größe an (T = tiny, F = full)"
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},
patterns = {
"^#webshot ([T|t|S|s|E|e|N|n|M|m|L|l|X|x|F|f]) ([%w-_%.%?%.:,/%+=&#!]+)$",
"^#webshot ([T|t|S|s|E|e|N|n|M|m|L|l|X|x|F|f]) (https?://[%w-_%.%?%.:,/%+=&#!]+)$",
"^#webshot ([%w-_%.%?%.:,/%+=&#!]+)$",
"^#webshot (https?://[%w-_%.%?%.:,/%+=&#!]+)$",
"^#scrot ([T|t|S|s|E|e|N|n|M|m|L|l|X|x|F|f]) ([%w-_%.%?%.:,/%+=&#!]+)$",
"^#scrot ([T|t|S|s|E|e|N|n|M|m|L|l|X|x|F|f]) (https?://[%w-_%.%?%.:,/%+=&#!]+)$",
"^#scrot ([%w-_%.%?%.:,/%+=&#!]+)$",
"^#scrot (https?://[%w-_%.%?%.:,/%+=&#!]+)$"
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},
run = run
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}