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