60 lines
1.8 KiB
Python
60 lines
1.8 KiB
Python
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"""
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code derived from:
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https://matrix-nio.readthedocs.io/en/latest/examples.html#sending-an-image
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"""
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import os
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import aiofiles.os
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import magic
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from PIL import Image
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from nio import AsyncClient, UploadResponse
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from log import getlogger
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logger = getlogger()
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async def send_room_image(client: AsyncClient,
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room_id: str, image: str):
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"""
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image: image path
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"""
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mime_type = magic.from_file(image, mime=True) # e.g. "image/jpeg"
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im = Image.open(image)
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(width, height) = im.size # im.size returns (width,height) tuple
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# first do an upload of image, then send URI of upload to room
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file_stat = await aiofiles.os.stat(image)
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async with aiofiles.open(image, "r+b") as f:
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resp, maybe_keys = await client.upload(
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f,
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content_type=mime_type, # image/jpeg
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filename=os.path.basename(image),
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filesize=file_stat.st_size,
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)
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if not isinstance(resp, UploadResponse):
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logger.warning(f"Failed to generate image. Failure response: {resp}")
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await client.room_send(
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room_id,
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message_type="m.room.message",
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content={"msgtype": "m.text", "body": f"Failed to generate image. Failure response: {resp}", },
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ignore_unverified_devices=True,
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)
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return
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content = {
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"body": os.path.basename(image), # descriptive title
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"info": {
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"size": file_stat.st_size,
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"mimetype": mime_type,
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"w": width, # width in pixel
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"h": height, # height in pixel
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},
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"msgtype": "m.image",
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"url": resp.content_uri,
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}
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try:
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await client.room_send(room_id, message_type="m.room.message", content=content)
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except Exception as e:
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logger.error(f"Image send of file {image} failed.\n Error: {e}", exc_info=True)
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