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actor: use LFU cache to break cycles
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@ -164,19 +164,27 @@ def distill_object_id(activity):
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async def handle_relay(actor, data, request):
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global CACHE
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object_id = distill_object_id(data)
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if object_id in CACHE:
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logging.debug('>> already relayed %r as %r', object_id, CACHE[object_id])
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return
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# don't relay mastodon announces -- causes LRP fake direction issues
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if data['type'] == 'Announce' and len(data.get('cc', [])) > 0:
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return
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activity_id = "https://{}/activities/{}".format(request.host, uuid.uuid4())
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message = {
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"@context": "https://www.w3.org/ns/activitystreams",
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"type": "Announce",
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"to": ["https://{}/actor/followers".format(request.host)],
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"actor": "https://{}/actor".format(request.host),
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"object": object_id,
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"id": "https://{}/activities/{}".format(request.host, uuid.uuid4())
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"id": activity_id
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}
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logging.debug('>> relay: %r', message)
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@ -186,6 +194,8 @@ async def handle_relay(actor, data, request):
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futures = [push_message_to_actor({'inbox': inbox}, message, 'https://{}/actor#main-key'.format(request.host)) for inbox in inboxes]
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asyncio.ensure_future(asyncio.gather(*futures))
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CACHE[object_id] = activity_id
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async def handle_follow(actor, data, request):
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global DATABASE
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