MatrixSynapse/scripts-dev/check_auth.py

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from __future__ import print_function
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import argparse
import itertools
import json
import sys
from mock import Mock
from synapse.api.auth import Auth
from synapse.events import FrozenEvent
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def check_auth(auth, auth_chain, events):
auth_chain.sort(key=lambda e: e.depth)
auth_map = {e.event_id: e for e in auth_chain}
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create_events = {}
for e in auth_chain:
if e.type == "m.room.create":
create_events[e.room_id] = e
for e in itertools.chain(auth_chain, events):
auth_events_list = [auth_map[i] for i, _ in e.auth_events]
auth_events = {(e.type, e.state_key): e for e in auth_events_list}
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auth_events[("m.room.create", "")] = create_events[e.room_id]
try:
auth.check(e, auth_events=auth_events)
except Exception as ex:
print("Failed:", e.event_id, e.type, e.state_key)
print("Auth_events:", auth_events)
print(ex)
print(json.dumps(e.get_dict(), sort_keys=True, indent=4))
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# raise
print("Success:", e.event_id, e.type, e.state_key)
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if __name__ == "__main__":
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parser = argparse.ArgumentParser()
parser.add_argument(
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"json", nargs="?", type=argparse.FileType("r"), default=sys.stdin
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)
args = parser.parse_args()
js = json.load(args.json)
auth = Auth(Mock())
check_auth(
auth,
[FrozenEvent(d) for d in js["auth_chain"]],
[FrozenEvent(d) for d in js.get("pdus", [])],
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)