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check_auth.py 1.5 KiB
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  • from synapse.events import FrozenEvent
    from synapse.api.auth import Auth
    
    from mock import Mock
    
    import argparse
    import itertools
    import json
    import sys
    
    
    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
        }
    
        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
            }
    
            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)
                # raise
            print "Success:", e.event_id, e.type, e.state_key
    
    if __name__ == '__main__':
        parser = argparse.ArgumentParser()
    
        parser.add_argument(
            'json',
            nargs='?',
            type=argparse.FileType('r'),
            default=sys.stdin,
        )
    
        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", [])],