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-rw-r--r--synapse/push/bulk_push_rule_evaluator.py35
1 files changed, 34 insertions, 1 deletions
diff --git a/synapse/push/bulk_push_rule_evaluator.py b/synapse/push/bulk_push_rule_evaluator.py

index b0d64aa6c4..425a017bdf 100644 --- a/synapse/push/bulk_push_rule_evaluator.py +++ b/synapse/push/bulk_push_rule_evaluator.py
@@ -1,5 +1,6 @@ # -*- coding: utf-8 -*- # Copyright 2015 OpenMarket Ltd +# Copyright 2017 New Vector Ltd # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. @@ -19,11 +20,13 @@ from twisted.internet import defer from .push_rule_evaluator import PushRuleEvaluatorForEvent +from synapse.event_auth import get_user_power_level from synapse.api.constants import EventTypes, Membership from synapse.metrics import get_metrics_for from synapse.util.caches import metrics as cache_metrics from synapse.util.caches.descriptors import cached from synapse.util.async import Linearizer +from synapse.state import POWER_KEY from collections import namedtuple @@ -59,6 +62,7 @@ class BulkPushRuleEvaluator(object): def __init__(self, hs): self.hs = hs self.store = hs.get_datastore() + self.auth = hs.get_auth() self.room_push_rule_cache_metrics = cache_metrics.register_cache( "cache", @@ -109,6 +113,29 @@ class BulkPushRuleEvaluator(object): ) @defer.inlineCallbacks + def _get_power_levels_and_sender_level(self, event, context): + pl_event_id = context.prev_state_ids.get(POWER_KEY) + if pl_event_id: + # fastpath: if there's a power level event, that's all we need, and + # not having a power level event is an extreme edge case + pl_event = yield self.store.get_event(pl_event_id) + auth_events = {POWER_KEY: pl_event} + else: + auth_events_ids = yield self.auth.compute_auth_events( + event, context.prev_state_ids, for_verification=False, + ) + auth_events = yield self.store.get_events(auth_events_ids) + auth_events = { + (e.type, e.state_key): e for e in auth_events.itervalues() + } + + sender_level = get_user_power_level(event.sender, auth_events) + + pl_event = auth_events.get(POWER_KEY) + + defer.returnValue((pl_event.content if pl_event else {}, sender_level)) + + @defer.inlineCallbacks def action_for_event_by_user(self, event, context): """Given an event and context, evaluate the push rules and return the results @@ -123,7 +150,13 @@ class BulkPushRuleEvaluator(object): event, context ) - evaluator = PushRuleEvaluatorForEvent(event, len(room_members)) + (power_levels, sender_power_level) = ( + yield self._get_power_levels_and_sender_level(event, context) + ) + + evaluator = PushRuleEvaluatorForEvent( + event, len(room_members), sender_power_level, power_levels, + ) condition_cache = {}