1 # Mattermost Bot module.
2 # Copyright (c) 2016-2022 by Someone <someone@somenet.org> (aka. Jan Vales <jan@jvales.net>)
3 # published under MIT-License
10 from AbstractWSHandler import *
11 class WSConvertWebp(AbstractWSHandler):
14 def on_WS_EVENT(self, data):
15 post = json.loads(data["data"]["post"])
17 if not "metadata" in post or not "files" in post["metadata"]:
20 with tempfile.TemporaryDirectory() as tmpdirname:
22 for mmfile in post["metadata"]["files"]:
23 if mmfile["mime_type"] == "image/webp":
24 res = self.bot.api.get_file(mmfile["id"])
25 open(tmpdirname+"/"+mmfile["id"]+".webp", 'wb').write(res.content)
26 image = Image.open(tmpdirname+"/"+mmfile["id"]+".webp").convert("RGB")
27 image.save(tmpdirname+"/"+mmfile["id"]+".png", "png")
28 tempfilenames.append(tmpdirname+"/"+mmfile["id"]+".png")
32 if post["root_id"] != "":
33 root_id = post["root_id"]
34 self.bot.api.create_post(post['channel_id'], "Let me convert that for you", props={"from_webhook":"true"}, filepaths=tempfilenames, root_id=root_id)