57 lines
2.0 KiB
Lua
57 lines
2.0 KiB
Lua
-- This is a proprietary plugin, property of Andreas Bielawski, (c) 2015 <andi (dot) b (at) outlook (dot) de>
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-- DO NOT USE WITHOUT PERMISSION
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do
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local apikey = cred_data.cloudinary_apikey
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local api_secret = cred_data.cloudinary_api_secret
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local public_id = cred_data.cloudinary_public_id
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local BASE_URL = 'https://api.cloudinary.com/v1_1/'..public_id..'/image'
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local function upload_image(file_url)
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local timestamp = os.time()
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local signature = sha1('timestamp='..timestamp..api_secret)
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local upload_url = BASE_URL..'/upload?api_key='..apikey..'&file='..file_url..'×tamp='..timestamp..'&signature='..signature
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local res,code = https.request(upload_url)
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if code ~= 200 then return "HTTP-FEHLER" end
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local data = json:decode(res)
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return data.public_id
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end
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local function destroy_image(image_id)
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local timestamp = os.time()
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local signature = sha1('public_id='..image_id..'×tamp='..timestamp..api_secret)
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local destroy_url = BASE_URL..'/destroy?api_key='..apikey..'&public_id='..image_id..'×tamp='..timestamp..'&signature='..signature
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local res,code = https.request(destroy_url)
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if code ~= 200 then print("Löschen fehlgeschlagen") end
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local data = json:decode(res)
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if data.result == "ok" then
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print("Datei von Cloudinary-Server gelöscht")
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else
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print("Löschen fehlgeschlagen")
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end
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end
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local function run(msg, matches)
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if not sha1 then
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print('sha1 Library wird zum ersten Mal geladen...')
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sha1 = (loadfile "./libs/sha1.lua")()
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end
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local file_url = matches[1]
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local image_id = upload_image(file_url)
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local file_url = 'https://res.cloudinary.com/'..public_id..'/image/upload/w_512/'..image_id..'.webp'
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local receiver = get_receiver(msg)
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send_document_from_url(receiver, file_url, cb_extra)
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destroy_image(image_id)
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end
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return {
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description = "Erstellt einen Sticker on-the-fly.",
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usage = "/sticker [Bilder-URL]: Erstelt einen Sticker aus einem Bild",
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patterns = {
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"^/sticker (https?://[%w-_%.%?%.:/%+=&]+)"
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},
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run = run
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}
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end |