29 lines
1.2 KiB
Python
29 lines
1.2 KiB
Python
# pyright: reportPrivateImportUsage=false
|
|
|
|
from mautrix.types import EventType, MediaMessageEventContent, MessageType
|
|
from mautrix.crypto.attachments import decrypt_attachment
|
|
|
|
from maubot import Plugin, MessageEvent
|
|
from maubot.handlers import event
|
|
|
|
|
|
class HtmlFile(Plugin):
|
|
@event.on(EventType.ROOM_MESSAGE)
|
|
async def event_handler(self, event: MessageEvent) -> None:
|
|
if not event.content.msgtype == MessageType.FILE:
|
|
return
|
|
else:
|
|
content = MediaMessageEventContent.deserialize(event.content.serialize())
|
|
|
|
file_content: str = ""
|
|
if content.info and content.info.mimetype == "text/html":
|
|
if content.url:
|
|
file_content = (await self.client.download_media(url=content.url)).decode("utf-8")
|
|
elif content.file and content.file.url:
|
|
enc_file = content.file
|
|
ciphertext = await self.client.download_media(url=content.file.url)
|
|
file_content = decrypt_attachment(ciphertext, enc_file.key.key,
|
|
enc_file.hashes["sha256"], enc_file.iv).decode("utf-8")
|
|
if file_content:
|
|
await event.reply(file_content, allow_html=True)
|