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use global semaphore in push_to_actor to prevent overloading system with outbound connections

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gled 2019-06-11 10:54:05 -07:00
parent f34b42ae78
commit 94e669cf7d
1 changed files with 12 additions and 11 deletions
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23
relay/actor.py
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@ -30,6 +30,7 @@ if "actorKeys" not in DATABASE:
PRIVKEY = RSA.importKey(DATABASE["actorKeys"]["privateKey"]) PRIVKEY = RSA.importKey(DATABASE["actorKeys"]["privateKey"])
PUBKEY = PRIVKEY.publickey() PUBKEY = PRIVKEY.publickey()
sem = asyncio.Semaphore(500)
from . import app, CONFIG from . import app, CONFIG
from .remote_actor import fetch_actor from .remote_actor import fetch_actor
@ -77,7 +78,6 @@ get_actor_inbox = lambda actor: actor.get('endpoints', {}).get('sharedInbox', ac
async def push_message_to_actor(actor, message, our_key_id): async def push_message_to_actor(actor, message, our_key_id):
inbox = get_actor_inbox(actor) inbox = get_actor_inbox(actor)
url = urlsplit(inbox) url = urlsplit(inbox)
# XXX: Digest # XXX: Digest
@ -93,15 +93,17 @@ async def push_message_to_actor(actor, message, our_key_id):
logging.debug('%r >> %r', inbox, message) logging.debug('%r >> %r', inbox, message)
try: global sem
async with aiohttp.ClientSession(trace_configs=[http_debug()]) as session: async with sem:
async with session.post(inbox, data=data, headers=headers) as resp: try:
if resp.status == 202: async with aiohttp.ClientSession(trace_configs=[http_debug()]) as session:
return async with session.post(inbox, data=data, headers=headers) as resp:
resp_payload = await resp.text() if resp.status == 202:
logging.debug('%r >> resp %r', inbox, resp_payload) return
except Exception as e: resp_payload = await resp.text()
logging.info('Caught %r while pushing to %r.', e, inbox) logging.debug('%r >> resp %r', inbox, resp_payload)
except Exception as e:
logging.info('Caught %r while pushing to %r.', e, inbox)
async def follow_remote_actor(actor_uri): async def follow_remote_actor(actor_uri):
@ -308,5 +310,4 @@ async def inbox(request):
return aiohttp.web.Response(body=b'{}', content_type='application/activity+json') return aiohttp.web.Response(body=b'{}', content_type='application/activity+json')
app.router.add_post('/inbox', inbox) app.router.add_post('/inbox', inbox)