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Implement MSC3958: suppress notifications from edits (#14960) 

Co-authored-by: Brad Murray <brad@beeper.com>
Co-authored-by: Nick Barrett <nick@beeper.com>

Copy the suppress_edits push rule from Beeper to implement MSC3958.

9415a1284b/rust/src/push/base_rules.rs (L98-L114)
pull/14949/head
Patrick Cloke 2023-02-03 14:31:14 -05:00 committed by GitHub
parent e301ee6189
commit b2d97bac09
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GPG Key ID: 4AEE18F83AFDEB23
9 changed files with 76 additions and 2 deletions
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1
changelog.d/14960.feature Normal file
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@ -0,0 +1 @@
Experimental support to suppress notifications from message edits ([MSC3958](https://github.com/matrix-org/matrix-spec-proposals/pull/3958)).

1
rust/benches/evaluator.rs
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@ -170,6 +170,7 @@ fn bench_eval_message(b: &mut Bencher) {
false,
false,
false,
false,
);
b.iter(|| eval.run(&rules, Some("bob"), Some("person")));

17
rust/src/push/base_rules.rs
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@ -63,6 +63,23 @@ pub const BASE_PREPEND_OVERRIDE_RULES: &[PushRule] = &[PushRule {
}];
pub const BASE_APPEND_OVERRIDE_RULES: &[PushRule] = &[
// We don't want to notify on edits. Not only can this be confusing in real
// time (2 notifications, one message) but it's especially confusing
// if a bridge needs to edit a previously backfilled message.
PushRule {
rule_id: Cow::Borrowed("global/override/.com.beeper.suppress_edits"),
priority_class: 5,
conditions: Cow::Borrowed(&[Condition::Known(KnownCondition::EventMatch(
EventMatchCondition {
key: Cow::Borrowed("content.m.relates_to.rel_type"),
pattern: Some(Cow::Borrowed("m.replace")),
pattern_type: None,
},
))]),
actions: Cow::Borrowed(&[Action::DontNotify]),
default: true,
default_enabled: true,
},
PushRule {
rule_id: Cow::Borrowed("global/override/.m.rule.suppress_notices"),
priority_class: 5,

2
rust/src/push/evaluator.rs
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@ -523,7 +523,7 @@ fn test_requires_room_version_supports_condition() {
};
let rules = PushRules::new(vec![custom_rule]);
result = evaluator.run(
&FilteredPushRules::py_new(rules, BTreeMap::new(), true, false, true, false),
&FilteredPushRules::py_new(rules, BTreeMap::new(), true, false, true, false, false),
None,
None,
);

8
rust/src/push/mod.rs
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@ -419,6 +419,7 @@ pub struct FilteredPushRules {
msc3381_polls_enabled: bool,
msc3664_enabled: bool,
msc3952_intentional_mentions: bool,
msc3958_suppress_edits_enabled: bool,
}
#[pymethods]
@ -431,6 +432,7 @@ impl FilteredPushRules {
msc3381_polls_enabled: bool,
msc3664_enabled: bool,
msc3952_intentional_mentions: bool,
msc3958_suppress_edits_enabled: bool,
) -> Self {
Self {
push_rules,
@ -439,6 +441,7 @@ impl FilteredPushRules {
msc3381_polls_enabled,
msc3664_enabled,
msc3952_intentional_mentions,
msc3958_suppress_edits_enabled,
}
}
@ -476,6 +479,11 @@ impl FilteredPushRules {
{
return false;
}
if !self.msc3958_suppress_edits_enabled
&& rule.rule_id == "global/override/.com.beeper.suppress_edits"
{
return false;
}
true
})

1
stubs/synapse/synapse_rust/push.pyi
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@ -47,6 +47,7 @@ class FilteredPushRules:
msc3381_polls_enabled: bool,
msc3664_enabled: bool,
msc3952_intentional_mentions: bool,
msc3958_suppress_edits_enabled: bool,
): ...
def rules(self) -> Collection[Tuple[PushRule, bool]]: ...

5
synapse/config/experimental.py
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@ -173,3 +173,8 @@ class ExperimentalConfig(Config):
self.msc3952_intentional_mentions = experimental.get(
"msc3952_intentional_mentions", False
)
# MSC3959: Do not generate notifications for edits.
self.msc3958_supress_edit_notifs = experimental.get(
"msc3958_supress_edit_notifs", False
)

1
synapse/storage/databases/main/push_rule.py
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@ -90,6 +90,7 @@ def _load_rules(
msc3664_enabled=experimental_config.msc3664_enabled,
msc3381_polls_enabled=experimental_config.msc3381_polls_enabled,
msc3952_intentional_mentions=experimental_config.msc3952_intentional_mentions,
msc3958_suppress_edits_enabled=experimental_config.msc3958_supress_edit_notifs,
)
return filtered_rules

42
tests/push/test_bulk_push_rule_evaluator.py
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@ -19,7 +19,7 @@ from parameterized import parameterized
from twisted.test.proto_helpers import MemoryReactor
from synapse.api.constants import EventContentFields
from synapse.api.constants import EventContentFields, RelationTypes
from synapse.api.room_versions import RoomVersions
from synapse.push.bulk_push_rule_evaluator import BulkPushRuleEvaluator
from synapse.rest import admin
@ -370,3 +370,43 @@ class TestBulkPushRuleEvaluator(HomeserverTestCase):
},
)
)
@override_config({"experimental_features": {"msc3958_supress_edit_notifs": True}})
def test_suppress_edits(self) -> None:
"""Under the default push rules, event edits should not generate notifications."""
bulk_evaluator = BulkPushRuleEvaluator(self.hs)
# Create & persist an event to use as the parent of the relation.
event, context = self.get_success(
self.event_creation_handler.create_event(
self.requester,
{
"type": "m.room.message",
"room_id": self.room_id,
"content": {
"msgtype": "m.text",
"body": "helo",
},
"sender": self.alice,
},
)
)
self.get_success(
self.event_creation_handler.handle_new_client_event(
self.requester, events_and_context=[(event, context)]
)
)
# Room mentions from those without power should not notify.
self.assertFalse(
self._create_and_process(
bulk_evaluator,
{
"body": self.alice,
"m.relates_to": {
"rel_type": RelationTypes.REPLACE,
"event_id": event.event_id,
},
},
)
)