2024-03-25 01:28:24 +01:00
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import io
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import RNS
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import requests
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from PIL import Image as PilImage
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class ComicCommandPlugin(SidebandCommandPlugin):
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command_name = "comic"
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def start(self):
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# Do any initialisation work here
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RNS.log("Comic command plugin example starting...")
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# And finally call start on superclass
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super().start()
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def stop(self):
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# Do any teardown work here
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pass
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# And finally call stop on superclass
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super().stop()
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def handle_command(self, arguments, lxm):
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comic_source = "https://imgs.xkcd.com/comics/tsp_vs_tbsp.png"
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response_content = f"The source for this comic is:\n{comic_source}"
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try:
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image_request = requests.get(comic_source, stream=True)
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if image_request.status_code == 200:
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max_size = 320, 320
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with PilImage.open(io.BytesIO(image_request.content)) as im:
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im.thumbnail(max_size)
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buf = io.BytesIO()
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im.save(buf, format="webp", quality=22)
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image_field = ["webp", buf.getvalue()]
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# Send the fetched comic as a message
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self.get_sideband().send_message(
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response_content,
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lxm.source_hash,
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False, # Don't use propagation by default, try direct first
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skip_fields = True, # Don't include any additional fields automatically
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no_display = True, # Don't display this message in the message stream
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image = image_field, # Add the scaled and compressed image
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)
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else:
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# Send an error message
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self.get_sideband().send_message(
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"The specified comic could not be downloaded",
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lxm.source_hash,
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False, # Don't use propagation by default, try direct first
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skip_fields = True, # Don't include any additional fields automatically
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no_display = True, # Don't display this message in the message stream
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)
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except Exception as e:
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# Send an error message
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self.get_sideband().send_message(
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"An error occurred while trying to fetch the specified comic:\n\n"+str(e),
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lxm.source_hash,
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False, # Don't use propagation by default, try direct first
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skip_fields = True, # Don't include any additional fields automatically
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no_display = True, # Don't display this message in the message stream
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)
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# Finally, tell Sideband what class in this
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# file is the actual plugin class.
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plugin_class = ComicCommandPlugin
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