125 lines
3.3 KiB
Python
125 lines
3.3 KiB
Python
import asyncio
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import logging
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from uuid import uuid4
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from . import misc
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async def handle_relay(request):
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if request.message.objectid in request.cache.objects:
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logging.verbose(f'already relayed {request.message.objectid}')
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return
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logging.verbose(f'Relaying post from {request.message.actorid}')
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message = misc.Message.new_announce(
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host = request.config.host,
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object = request.message.objectid
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)
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logging.debug(f'>> relay: {message}')
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inboxes = misc.distill_inboxes(request.actor, request.message.objectid)
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futures = [misc.request(inbox, data=message) for inbox in inboxes]
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asyncio.ensure_future(asyncio.gather(*futures))
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request.cache.objects[request.message.objectid] = message.id
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async def handle_forward(request):
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if request.message.id in request.cache.objects:
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logging.verbose(f'already forwarded {request.message.id}')
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return
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message = misc.Message.new_announce(
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host = request.config.host,
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object = request.message
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)
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logging.verbose(f'Forwarding post from {request.actor.id}')
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logging.debug(f'>> Relay {request.message}')
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inboxes = misc.distill_inboxes(request.actor, request.message.id)
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futures = [misc.request(inbox, data=message) for inbox in inboxes]
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asyncio.ensure_future(asyncio.gather(*futures))
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request.cache.objects[request.message.id] = message.id
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async def handle_follow(request):
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nodeinfo = await misc.fetch_nodeinfo(request.actor.domain)
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software = nodeinfo.swname if nodeinfo else None
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## reject if software used by actor is banned
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if request.config.is_banned_software(software):
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return logging.verbose(f'Rejected follow from actor for using specific software: actor={request.actor.id}, software={software}')
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request.database.add_inbox(request.actor.shared_inbox, request.message.id, software)
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request.database.save()
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await misc.request(
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request.actor.shared_inbox,
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misc.Message.new_response(
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host = request.config.host,
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actor = request.actor.id,
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followid = request.message.id,
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accept = True
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)
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)
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# Are Akkoma and Pleroma the only two that expect a follow back?
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# Ignoring only Mastodon for now
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if software != 'mastodon':
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await misc.request(
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request.actor.shared_inbox,
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misc.Message.new_follow(
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host = request.config.host,
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actor = request.actor.id
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)
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)
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async def handle_undo(request):
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## If the object is not a Follow, forward it
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if request.message.object.type != 'Follow':
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return await handle_forward(request)
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if not request.database.del_inbox(request.actor.domain, request.message.id):
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return
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request.database.save()
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message = misc.Message.new_unfollow(
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host = request.config.host,
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actor = request.actor.id,
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follow = request.message
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)
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await misc.request(request.actor.shared_inbox, message)
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processors = {
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'Announce': handle_relay,
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'Create': handle_relay,
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'Delete': handle_forward,
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'Follow': handle_follow,
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'Undo': handle_undo,
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'Update': handle_forward,
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}
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async def run_processor(request):
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if request.message.type not in processors:
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return
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if request.instance and not request.instance.get('software'):
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nodeinfo = await misc.fetch_nodeinfo(request.instance.domain)
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if nodeinfo:
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request.instance[nodeinfo] = nodeinfo.swname
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request.database.save()
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logging.verbose(f'New "{request.message.type}" from actor: {request.actor.id}')
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return await processors[request.message.type](request)
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