Stabilize support for MSC3758: event_property_is push condition (#15185)

This removes the configuration flag & updates the identifiers to
use the stable version.

changelog.d/15185.feature

@@ -0,0 +1 @@
+Stabilise support for [MSC3758](https://github.com/matrix-org/matrix-spec-proposals/pull/3758): `event_property_is` push condition.

rust/benches/evaluator.rs

@@ -53,7 +53,6 @@ fn bench_match_exact(b: &mut Bencher) {
         vec![],
         false,
         false,
-        false,
     )
     .unwrap();
 
@@ -100,7 +99,6 @@ fn bench_match_word(b: &mut Bencher) {
         vec![],
         false,
         false,
-        false,
     )
     .unwrap();
 
@@ -147,7 +145,6 @@ fn bench_match_word_miss(b: &mut Bencher) {
         vec![],
         false,
         false,
-        false,
     )
     .unwrap();
 
@@ -194,7 +191,6 @@ fn bench_eval_message(b: &mut Bencher) {
         vec![],
         false,
         false,
-        false,
     )
     .unwrap();
 

rust/src/push/base_rules.rs

@@ -24,10 +24,10 @@ use super::KnownCondition;
 use crate::push::RelatedEventMatchTypeCondition;
 use crate::push::SetTweak;
 use crate::push::TweakValue;
-use crate::push::{Action, ExactEventMatchCondition, SimpleJsonValue};
+use crate::push::{Action, EventPropertyIsCondition, SimpleJsonValue};
 use crate::push::{Condition, EventMatchTypeCondition};
 use crate::push::{EventMatchCondition, EventMatchPatternType};
-use crate::push::{ExactEventMatchTypeCondition, PushRule};
+use crate::push::{EventPropertyIsTypeCondition, PushRule};
 
 const HIGHLIGHT_ACTION: Action = Action::SetTweak(SetTweak {
     set_tweak: Cow::Borrowed("highlight"),
@@ -145,7 +145,7 @@ pub const BASE_APPEND_OVERRIDE_RULES: &[PushRule] = &[
         rule_id: Cow::Borrowed(".org.matrix.msc3952.is_user_mention"),
         priority_class: 5,
         conditions: Cow::Borrowed(&[Condition::Known(
-            KnownCondition::ExactEventPropertyContainsType(ExactEventMatchTypeCondition {
+            KnownCondition::ExactEventPropertyContainsType(EventPropertyIsTypeCondition {
                 key: Cow::Borrowed("content.org.matrix.msc3952.mentions.user_ids"),
                 value_type: Cow::Borrowed(&EventMatchPatternType::UserId),
             }),
@@ -166,7 +166,7 @@ pub const BASE_APPEND_OVERRIDE_RULES: &[PushRule] = &[
         rule_id: Cow::Borrowed(".org.matrix.msc3952.is_room_mention"),
         priority_class: 5,
         conditions: Cow::Borrowed(&[
-            Condition::Known(KnownCondition::ExactEventMatch(ExactEventMatchCondition {
+            Condition::Known(KnownCondition::EventPropertyIs(EventPropertyIsCondition {
                 key: Cow::Borrowed("content.org.matrix.msc3952.mentions.room"),
                 value: Cow::Borrowed(&SimpleJsonValue::Bool(true)),
             })),

rust/src/push/evaluator.rs

@@ -23,7 +23,7 @@ use regex::Regex;
 
 use super::{
     utils::{get_glob_matcher, get_localpart_from_id, GlobMatchType},
-    Action, Condition, ExactEventMatchCondition, FilteredPushRules, KnownCondition,
+    Action, Condition, EventPropertyIsCondition, FilteredPushRules, KnownCondition,
     SimpleJsonValue,
 };
 use crate::push::{EventMatchPatternType, JsonValue};
@@ -97,9 +97,6 @@ pub struct PushRuleEvaluator {
     /// flag as MSC1767 (extensible events core).
     msc3931_enabled: bool,
 
-    /// If MSC3758 (exact_event_match push rule condition) is enabled.
-    msc3758_exact_event_match: bool,
-
     /// If MSC3966 (exact_event_property_contains push rule condition) is enabled.
     msc3966_exact_event_property_contains: bool,
 }
@@ -119,7 +116,6 @@ impl PushRuleEvaluator {
         related_event_match_enabled: bool,
         room_version_feature_flags: Vec<String>,
         msc3931_enabled: bool,
-        msc3758_exact_event_match: bool,
         msc3966_exact_event_property_contains: bool,
     ) -> Result<Self, Error> {
         let body = match flattened_keys.get("content.body") {
@@ -138,7 +134,6 @@ impl PushRuleEvaluator {
             related_event_match_enabled,
             room_version_feature_flags,
             msc3931_enabled,
-            msc3758_exact_event_match,
             msc3966_exact_event_property_contains,
         })
     }
@@ -275,8 +270,8 @@ impl PushRuleEvaluator {
 
                 self.match_event_match(&self.flattened_keys, &event_match.key, pattern)?
             }
-            KnownCondition::ExactEventMatch(exact_event_match) => {
-                self.match_exact_event_match(exact_event_match)?
+            KnownCondition::EventPropertyIs(event_property_is) => {
+                self.match_event_property_is(event_property_is)?
             }
             KnownCondition::RelatedEventMatch(event_match) => self.match_related_event_match(
                 &event_match.rel_type.clone(),
@@ -306,10 +301,10 @@ impl PushRuleEvaluator {
                     Some(Cow::Borrowed(pattern)),
                 )?
             }
-            KnownCondition::ExactEventPropertyContains(exact_event_match) => self
+            KnownCondition::ExactEventPropertyContains(event_property_is) => self
                 .match_exact_event_property_contains(
-                    exact_event_match.key.clone(),
-                    exact_event_match.value.clone(),
+                    event_property_is.key.clone(),
+                    event_property_is.value.clone(),
                 )?,
             KnownCondition::ExactEventPropertyContainsType(exact_event_match) => {
                 // The `pattern_type` can either be "user_id" or "user_localpart",
@@ -405,20 +400,15 @@ impl PushRuleEvaluator {
         compiled_pattern.is_match(haystack)
     }
 
-    /// Evaluates a `exact_event_match` condition. (MSC3758)
-    fn match_exact_event_match(
+    /// Evaluates a `event_property_is` condition.
+    fn match_event_property_is(
         &self,
-        exact_event_match: &ExactEventMatchCondition,
+        event_property_is: &EventPropertyIsCondition,
     ) -> Result<bool, Error> {
-        // First check if the feature is enabled.
-        if !self.msc3758_exact_event_match {
-            return Ok(false);
-        }
-
-        let value = &exact_event_match.value;
+        let value = &event_property_is.value;
 
         let haystack = if let Some(JsonValue::Value(haystack)) =
-            self.flattened_keys.get(&*exact_event_match.key)
+            self.flattened_keys.get(&*event_property_is.key)
         {
             haystack
         } else {
@@ -464,7 +454,7 @@ impl PushRuleEvaluator {
         }
     }
 
-    /// Evaluates a `exact_event_property_contains` condition. (MSC3758)
+    /// Evaluates a `exact_event_property_contains` condition. (MSC3966)
     fn match_exact_event_property_contains(
         &self,
         key: Cow<str>,
@@ -526,7 +516,6 @@ fn push_rule_evaluator() {
         vec![],
         true,
         true,
-        true,
     )
     .unwrap();
 
@@ -557,7 +546,6 @@ fn test_requires_room_version_supports_condition() {
         flags,
         true,
         true,
-        true,
     )
     .unwrap();
 

rust/src/push/mod.rs

@@ -331,21 +331,20 @@ pub enum KnownCondition {
     // Identical to event_match but gives predefined patterns. Cannot be added by users.
     #[serde(skip_deserializing, rename = "event_match")]
     EventMatchType(EventMatchTypeCondition),
-    #[serde(rename = "com.beeper.msc3758.exact_event_match")]
-    ExactEventMatch(ExactEventMatchCondition),
+    EventPropertyIs(EventPropertyIsCondition),
     #[serde(rename = "im.nheko.msc3664.related_event_match")]
     RelatedEventMatch(RelatedEventMatchCondition),
     // Identical to related_event_match but gives predefined patterns. Cannot be added by users.
     #[serde(skip_deserializing, rename = "im.nheko.msc3664.related_event_match")]
     RelatedEventMatchType(RelatedEventMatchTypeCondition),
     #[serde(rename = "org.matrix.msc3966.exact_event_property_contains")]
-    ExactEventPropertyContains(ExactEventMatchCondition),
+    ExactEventPropertyContains(EventPropertyIsCondition),
     // Identical to exact_event_property_contains but gives predefined patterns. Cannot be added by users.
     #[serde(
         skip_deserializing,
         rename = "org.matrix.msc3966.exact_event_property_contains"
     )]
-    ExactEventPropertyContainsType(ExactEventMatchTypeCondition),
+    ExactEventPropertyContainsType(EventPropertyIsTypeCondition),
     ContainsDisplayName,
     RoomMemberCount {
         #[serde(skip_serializing_if = "Option::is_none")]
@@ -395,16 +394,16 @@ pub struct EventMatchTypeCondition {
     pub pattern_type: Cow<'static, EventMatchPatternType>,
 }
 
-/// The body of a [`Condition::ExactEventMatch`]
+/// The body of a [`Condition::EventPropertyIs`]
 #[derive(Serialize, Deserialize, Debug, Clone)]
-pub struct ExactEventMatchCondition {
+pub struct EventPropertyIsCondition {
     pub key: Cow<'static, str>,
     pub value: Cow<'static, SimpleJsonValue>,
 }
 
-/// The body of a [`Condition::ExactEventMatch`] that uses user_id or user_localpart as a pattern.
+/// The body of a [`Condition::EventPropertyIs`] that uses user_id or user_localpart as a pattern.
 #[derive(Serialize, Debug, Clone)]
-pub struct ExactEventMatchTypeCondition {
+pub struct EventPropertyIsTypeCondition {
     pub key: Cow<'static, str>,
     // During serialization, the pattern_type property gets replaced with a
     // pattern property of the correct value in synapse.push.clientformat.format_push_rules_for_user.
@@ -711,44 +710,41 @@ fn test_deserialize_unstable_msc3931_condition() {
 }
 
 #[test]
-fn test_deserialize_unstable_msc3758_condition() {
+fn test_deserialize_event_property_is_condition() {
     // A string condition should work.
-    let json =
-        r#"{"kind":"com.beeper.msc3758.exact_event_match","key":"content.value","value":"foo"}"#;
+    let json = r#"{"kind":"event_property_is","key":"content.value","value":"foo"}"#;
 
     let condition: Condition = serde_json::from_str(json).unwrap();
     assert!(matches!(
         condition,
-        Condition::Known(KnownCondition::ExactEventMatch(_))
+        Condition::Known(KnownCondition::EventPropertyIs(_))
     ));
 
     // A boolean condition should work.
-    let json =
-        r#"{"kind":"com.beeper.msc3758.exact_event_match","key":"content.value","value":true}"#;
+    let json = r#"{"kind":"event_property_is","key":"content.value","value":true}"#;
 
     let condition: Condition = serde_json::from_str(json).unwrap();
     assert!(matches!(
         condition,
-        Condition::Known(KnownCondition::ExactEventMatch(_))
+        Condition::Known(KnownCondition::EventPropertyIs(_))
     ));
 
     // An integer condition should work.
-    let json = r#"{"kind":"com.beeper.msc3758.exact_event_match","key":"content.value","value":1}"#;
+    let json = r#"{"kind":"event_property_is","key":"content.value","value":1}"#;
 
     let condition: Condition = serde_json::from_str(json).unwrap();
     assert!(matches!(
         condition,
-        Condition::Known(KnownCondition::ExactEventMatch(_))
+        Condition::Known(KnownCondition::EventPropertyIs(_))
     ));
 
     // A null condition should work
-    let json =
-        r#"{"kind":"com.beeper.msc3758.exact_event_match","key":"content.value","value":null}"#;
+    let json = r#"{"kind":"event_property_is","key":"content.value","value":null}"#;
 
     let condition: Condition = serde_json::from_str(json).unwrap();
     assert!(matches!(
         condition,
-        Condition::Known(KnownCondition::ExactEventMatch(_))
+        Condition::Known(KnownCondition::EventPropertyIs(_))
     ));
 }
 

stubs/synapse/synapse_rust/push.pyi

@@ -65,7 +65,6 @@ class PushRuleEvaluator:
         related_event_match_enabled: bool,
         room_version_feature_flags: Tuple[str, ...],
         msc3931_enabled: bool,
-        msc3758_exact_event_match: bool,
         msc3966_exact_event_property_contains: bool,
     ): ...
     def run(

synapse/config/experimental.py

@@ -169,11 +169,6 @@ class ExperimentalConfig(Config):
         # MSC3925: do not replace events with their edits
         self.msc3925_inhibit_edit = experimental.get("msc3925_inhibit_edit", False)
 
-        # MSC3758: exact_event_match push rule condition
-        self.msc3758_exact_event_match = experimental.get(
-            "msc3758_exact_event_match", False
-        )
-
         # MSC3873: Disambiguate event_match keys.
         self.msc3873_escape_event_match_key = experimental.get(
             "msc3873_escape_event_match_key", False
@@ -184,10 +179,9 @@ class ExperimentalConfig(Config):
             "msc3966_exact_event_property_contains", False
         )
 
-        # MSC3952: Intentional mentions, this depends on MSC3758 and MSC3966.
+        # MSC3952: Intentional mentions, this depends on MSC3966.
         self.msc3952_intentional_mentions = (
             experimental.get("msc3952_intentional_mentions", False)
-            and self.msc3758_exact_event_match
             and self.msc3966_exact_event_property_contains
         )
 

synapse/push/bulk_push_rule_evaluator.py

@@ -413,7 +413,6 @@ class BulkPushRuleEvaluator:
             self._related_event_match_enabled,
             event.room_version.msc3931_push_features,
             self.hs.config.experimental.msc1767_enabled,  # MSC3931 flag
-            self.hs.config.experimental.msc3758_exact_event_match,
             self.hs.config.experimental.msc3966_exact_event_property_contains,
         )
 

tests/push/test_bulk_push_rule_evaluator.py

@@ -231,7 +231,6 @@ class TestBulkPushRuleEvaluator(HomeserverTestCase):
     @override_config(
         {
             "experimental_features": {
-                "msc3758_exact_event_match": True,
                 "msc3952_intentional_mentions": True,
                 "msc3966_exact_event_property_contains": True,
             }
@@ -335,7 +334,6 @@ class TestBulkPushRuleEvaluator(HomeserverTestCase):
     @override_config(
         {
             "experimental_features": {
-                "msc3758_exact_event_match": True,
                 "msc3952_intentional_mentions": True,
                 "msc3966_exact_event_property_contains": True,
             }

tests/push/test_push_rule_evaluator.py

@@ -173,7 +173,6 @@ class PushRuleEvaluatorTestCase(unittest.TestCase):
             related_event_match_enabled=True,
             room_version_feature_flags=event.room_version.msc3931_push_features,
             msc3931_enabled=True,
-            msc3758_exact_event_match=True,
             msc3966_exact_event_property_contains=True,
         )
 
@@ -404,7 +403,7 @@ class PushRuleEvaluatorTestCase(unittest.TestCase):
 
         # Test against a string value.
         condition = {
-            "kind": "com.beeper.msc3758.exact_event_match",
+            "kind": "event_property_is",
             "key": "content.value",
             "value": "foobaz",
         }
@@ -442,11 +441,7 @@ class PushRuleEvaluatorTestCase(unittest.TestCase):
         """Check that exact_event_match conditions work as expected for booleans."""
 
         # Test against a True boolean value.
-        condition = {
-            "kind": "com.beeper.msc3758.exact_event_match",
-            "key": "content.value",
-            "value": True,
-        }
+        condition = {"kind": "event_property_is", "key": "content.value", "value": True}
         self._assert_matches(
             condition,
             {"value": True},
@@ -466,7 +461,7 @@ class PushRuleEvaluatorTestCase(unittest.TestCase):
 
         # Test against a False boolean value.
         condition = {
-            "kind": "com.beeper.msc3758.exact_event_match",
+            "kind": "event_property_is",
             "key": "content.value",
             "value": False,
         }
@@ -491,11 +486,7 @@ class PushRuleEvaluatorTestCase(unittest.TestCase):
     def test_exact_event_match_null(self) -> None:
         """Check that exact_event_match conditions work as expected for null."""
 
-        condition = {
-            "kind": "com.beeper.msc3758.exact_event_match",
-            "key": "content.value",
-            "value": None,
-        }
+        condition = {"kind": "event_property_is", "key": "content.value", "value": None}
         self._assert_matches(
             condition,
             {"value": None},
@@ -511,11 +502,7 @@ class PushRuleEvaluatorTestCase(unittest.TestCase):
     def test_exact_event_match_integer(self) -> None:
         """Check that exact_event_match conditions work as expected for integers."""
 
-        condition = {
-            "kind": "com.beeper.msc3758.exact_event_match",
-            "key": "content.value",
-            "value": 1,
-        }
+        condition = {"kind": "event_property_is", "key": "content.value", "value": 1}
         self._assert_matches(
             condition,
             {"value": 1},