diff options
| -rw-r--r-- | changelog.d/15088.bugfix | 1 | ||||
| -rw-r--r-- | rust/benches/evaluator.rs | 9 | ||||
| -rw-r--r-- | rust/src/push/base_rules.rs | 135 | ||||
| -rw-r--r-- | rust/src/push/evaluator.rs | 155 | ||||
| -rw-r--r-- | rust/src/push/mod.rs | 103 | ||||
| -rw-r--r-- | tests/push/test_push_rule_evaluator.py | 27 |
6 files changed, 244 insertions, 186 deletions
diff --git a/changelog.d/15088.bugfix b/changelog.d/15088.bugfix new file mode 100644 index 0000000000..15d5286f80 --- /dev/null +++ b/changelog.d/15088.bugfix @@ -0,0 +1 @@ +Fix a long-standing bug where Synapse handled an unspecced field on push rules. diff --git a/rust/benches/evaluator.rs b/rust/benches/evaluator.rs index efd19a2165..9a871f5693 100644 --- a/rust/benches/evaluator.rs +++ b/rust/benches/evaluator.rs @@ -60,8 +60,7 @@ fn bench_match_exact(b: &mut Bencher) { let condition = Condition::Known(synapse::push::KnownCondition::EventMatch( EventMatchCondition { key: "room_id".into(), - pattern: Some("!room:server".into()), - pattern_type: None, + pattern: "!room:server".into(), }, )); @@ -109,8 +108,7 @@ fn bench_match_word(b: &mut Bencher) { let condition = Condition::Known(synapse::push::KnownCondition::EventMatch( EventMatchCondition { key: "content.body".into(), - pattern: Some("test".into()), - pattern_type: None, + pattern: "test".into(), }, )); @@ -158,8 +156,7 @@ fn bench_match_word_miss(b: &mut Bencher) { let condition = Condition::Known(synapse::push::KnownCondition::EventMatch( EventMatchCondition { key: "content.body".into(), - pattern: Some("foobar".into()), - pattern_type: None, + pattern: "foobar".into(), }, )); diff --git a/rust/src/push/base_rules.rs b/rust/src/push/base_rules.rs index 4a62b9696f..62de51d915 100644 --- a/rust/src/push/base_rules.rs +++ b/rust/src/push/base_rules.rs @@ -21,13 +21,13 @@ use lazy_static::lazy_static; use serde_json::Value; use super::KnownCondition; -use crate::push::Condition; -use crate::push::EventMatchCondition; use crate::push::PushRule; -use crate::push::RelatedEventMatchCondition; +use crate::push::RelatedEventMatchTypeCondition; use crate::push::SetTweak; use crate::push::TweakValue; use crate::push::{Action, ExactEventMatchCondition, SimpleJsonValue}; +use crate::push::{Condition, EventMatchTypeCondition}; +use crate::push::{EventMatchCondition, EventMatchPatternType}; const HIGHLIGHT_ACTION: Action = Action::SetTweak(SetTweak { set_tweak: Cow::Borrowed("highlight"), @@ -72,8 +72,7 @@ pub const BASE_APPEND_OVERRIDE_RULES: &[PushRule] = &[ 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, + pattern: Cow::Borrowed("m.replace"), }, ))]), actions: Cow::Borrowed(&[]), @@ -86,8 +85,7 @@ pub const BASE_APPEND_OVERRIDE_RULES: &[PushRule] = &[ conditions: Cow::Borrowed(&[Condition::Known(KnownCondition::EventMatch( EventMatchCondition { key: Cow::Borrowed("content.msgtype"), - pattern: Some(Cow::Borrowed("m.notice")), - pattern_type: None, + pattern: Cow::Borrowed("m.notice"), }, ))]), actions: Cow::Borrowed(&[Action::DontNotify]), @@ -100,18 +98,15 @@ pub const BASE_APPEND_OVERRIDE_RULES: &[PushRule] = &[ conditions: Cow::Borrowed(&[ Condition::Known(KnownCondition::EventMatch(EventMatchCondition { key: Cow::Borrowed("type"), - pattern: Some(Cow::Borrowed("m.room.member")), - pattern_type: None, + pattern: Cow::Borrowed("m.room.member"), })), Condition::Known(KnownCondition::EventMatch(EventMatchCondition { key: Cow::Borrowed("content.membership"), - pattern: Some(Cow::Borrowed("invite")), - pattern_type: None, + pattern: Cow::Borrowed("invite"), })), - Condition::Known(KnownCondition::EventMatch(EventMatchCondition { + Condition::Known(KnownCondition::EventMatchType(EventMatchTypeCondition { key: Cow::Borrowed("state_key"), - pattern: None, - pattern_type: Some(Cow::Borrowed("user_id")), + pattern_type: Cow::Borrowed(&EventMatchPatternType::UserId), })), ]), actions: Cow::Borrowed(&[Action::Notify, HIGHLIGHT_FALSE_ACTION, SOUND_ACTION]), @@ -124,8 +119,7 @@ pub const BASE_APPEND_OVERRIDE_RULES: &[PushRule] = &[ conditions: Cow::Borrowed(&[Condition::Known(KnownCondition::EventMatch( EventMatchCondition { key: Cow::Borrowed("type"), - pattern: Some(Cow::Borrowed("m.room.member")), - pattern_type: None, + pattern: Cow::Borrowed("m.room.member"), }, ))]), actions: Cow::Borrowed(&[Action::DontNotify]), @@ -135,11 +129,10 @@ pub const BASE_APPEND_OVERRIDE_RULES: &[PushRule] = &[ PushRule { rule_id: Cow::Borrowed("global/override/.im.nheko.msc3664.reply"), priority_class: 5, - conditions: Cow::Borrowed(&[Condition::Known(KnownCondition::RelatedEventMatch( - RelatedEventMatchCondition { - key: Some(Cow::Borrowed("sender")), - pattern: None, - pattern_type: Some(Cow::Borrowed("user_id")), + conditions: Cow::Borrowed(&[Condition::Known(KnownCondition::RelatedEventMatchType( + RelatedEventMatchTypeCondition { + key: Cow::Borrowed("sender"), + pattern_type: Cow::Borrowed(&EventMatchPatternType::UserId), rel_type: Cow::Borrowed("m.in_reply_to"), include_fallbacks: None, }, @@ -189,8 +182,7 @@ pub const BASE_APPEND_OVERRIDE_RULES: &[PushRule] = &[ }), Condition::Known(KnownCondition::EventMatch(EventMatchCondition { key: Cow::Borrowed("content.body"), - pattern: Some(Cow::Borrowed("@room")), - pattern_type: None, + pattern: Cow::Borrowed("@room"), })), ]), actions: Cow::Borrowed(&[Action::Notify, HIGHLIGHT_ACTION]), @@ -203,13 +195,11 @@ pub const BASE_APPEND_OVERRIDE_RULES: &[PushRule] = &[ conditions: Cow::Borrowed(&[ Condition::Known(KnownCondition::EventMatch(EventMatchCondition { key: Cow::Borrowed("type"), - pattern: Some(Cow::Borrowed("m.room.tombstone")), - pattern_type: None, + pattern: Cow::Borrowed("m.room.tombstone"), })), Condition::Known(KnownCondition::EventMatch(EventMatchCondition { key: Cow::Borrowed("state_key"), - pattern: Some(Cow::Borrowed("")), - pattern_type: None, + pattern: Cow::Borrowed(""), })), ]), actions: Cow::Borrowed(&[Action::Notify, HIGHLIGHT_ACTION]), @@ -222,8 +212,7 @@ pub const BASE_APPEND_OVERRIDE_RULES: &[PushRule] = &[ conditions: Cow::Borrowed(&[Condition::Known(KnownCondition::EventMatch( EventMatchCondition { key: Cow::Borrowed("type"), - pattern: Some(Cow::Borrowed("m.reaction")), - pattern_type: None, + pattern: Cow::Borrowed("m.reaction"), }, ))]), actions: Cow::Borrowed(&[]), @@ -236,13 +225,11 @@ pub const BASE_APPEND_OVERRIDE_RULES: &[PushRule] = &[ conditions: Cow::Borrowed(&[ Condition::Known(KnownCondition::EventMatch(EventMatchCondition { key: Cow::Borrowed("type"), - pattern: Some(Cow::Borrowed("m.room.server_acl")), - pattern_type: None, + pattern: Cow::Borrowed("m.room.server_acl"), })), Condition::Known(KnownCondition::EventMatch(EventMatchCondition { key: Cow::Borrowed("state_key"), - pattern: Some(Cow::Borrowed("")), - pattern_type: None, + pattern: Cow::Borrowed(""), })), ]), actions: Cow::Borrowed(&[]), @@ -255,8 +242,7 @@ pub const BASE_APPEND_OVERRIDE_RULES: &[PushRule] = &[ conditions: Cow::Borrowed(&[Condition::Known(KnownCondition::EventMatch( EventMatchCondition { key: Cow::Borrowed("type"), - pattern: Some(Cow::Borrowed("org.matrix.msc3381.poll.response")), - pattern_type: None, + pattern: Cow::Borrowed("org.matrix.msc3381.poll.response"), }, ))]), actions: Cow::Borrowed(&[]), @@ -268,11 +254,10 @@ pub const BASE_APPEND_OVERRIDE_RULES: &[PushRule] = &[ pub const BASE_APPEND_CONTENT_RULES: &[PushRule] = &[PushRule { rule_id: Cow::Borrowed("global/content/.m.rule.contains_user_name"), priority_class: 4, - conditions: Cow::Borrowed(&[Condition::Known(KnownCondition::EventMatch( - EventMatchCondition { + conditions: Cow::Borrowed(&[Condition::Known(KnownCondition::EventMatchType( + EventMatchTypeCondition { key: Cow::Borrowed("content.body"), - pattern: None, - pattern_type: Some(Cow::Borrowed("user_localpart")), + pattern_type: Cow::Borrowed(&EventMatchPatternType::UserLocalpart), }, ))]), actions: Cow::Borrowed(&[Action::Notify, HIGHLIGHT_ACTION, SOUND_ACTION]), @@ -287,8 +272,7 @@ pub const BASE_APPEND_UNDERRIDE_RULES: &[PushRule] = &[ conditions: Cow::Borrowed(&[Condition::Known(KnownCondition::EventMatch( EventMatchCondition { key: Cow::Borrowed("type"), - pattern: Some(Cow::Borrowed("m.call.invite")), - pattern_type: None, + pattern: Cow::Borrowed("m.call.invite"), }, ))]), actions: Cow::Borrowed(&[Action::Notify, RING_ACTION, HIGHLIGHT_FALSE_ACTION]), @@ -301,8 +285,7 @@ pub const BASE_APPEND_UNDERRIDE_RULES: &[PushRule] = &[ conditions: Cow::Borrowed(&[ Condition::Known(KnownCondition::EventMatch(EventMatchCondition { key: Cow::Borrowed("type"), - pattern: Some(Cow::Borrowed("m.room.message")), - pattern_type: None, + pattern: Cow::Borrowed("m.room.message"), })), Condition::Known(KnownCondition::RoomMemberCount { is: Some(Cow::Borrowed("2")), @@ -318,8 +301,7 @@ pub const BASE_APPEND_UNDERRIDE_RULES: &[PushRule] = &[ conditions: Cow::Borrowed(&[ Condition::Known(KnownCondition::EventMatch(EventMatchCondition { key: Cow::Borrowed("type"), - pattern: Some(Cow::Borrowed("m.room.encrypted")), - pattern_type: None, + pattern: Cow::Borrowed("m.room.encrypted"), })), Condition::Known(KnownCondition::RoomMemberCount { is: Some(Cow::Borrowed("2")), @@ -338,8 +320,7 @@ pub const BASE_APPEND_UNDERRIDE_RULES: &[PushRule] = &[ Condition::Known(KnownCondition::EventMatch(EventMatchCondition { key: Cow::Borrowed("type"), // MSC3933: Type changed from template rule - see MSC. - pattern: Some(Cow::Borrowed("org.matrix.msc1767.encrypted")), - pattern_type: None, + pattern: Cow::Borrowed("org.matrix.msc1767.encrypted"), })), Condition::Known(KnownCondition::RoomMemberCount { is: Some(Cow::Borrowed("2")), @@ -363,8 +344,7 @@ pub const BASE_APPEND_UNDERRIDE_RULES: &[PushRule] = &[ Condition::Known(KnownCondition::EventMatch(EventMatchCondition { key: Cow::Borrowed("type"), // MSC3933: Type changed from template rule - see MSC. - pattern: Some(Cow::Borrowed("org.matrix.msc1767.message")), - pattern_type: None, + pattern: Cow::Borrowed("org.matrix.msc1767.message"), })), Condition::Known(KnownCondition::RoomMemberCount { is: Some(Cow::Borrowed("2")), @@ -388,8 +368,7 @@ pub const BASE_APPEND_UNDERRIDE_RULES: &[PushRule] = &[ Condition::Known(KnownCondition::EventMatch(EventMatchCondition { key: Cow::Borrowed("type"), // MSC3933: Type changed from template rule - see MSC. - pattern: Some(Cow::Borrowed("org.matrix.msc1767.file")), - pattern_type: None, + pattern: Cow::Borrowed("org.matrix.msc1767.file"), })), Condition::Known(KnownCondition::RoomMemberCount { is: Some(Cow::Borrowed("2")), @@ -413,8 +392,7 @@ pub const BASE_APPEND_UNDERRIDE_RULES: &[PushRule] = &[ Condition::Known(KnownCondition::EventMatch(EventMatchCondition { key: Cow::Borrowed("type"), // MSC3933: Type changed from template rule - see MSC. - pattern: Some(Cow::Borrowed("org.matrix.msc1767.image")), - pattern_type: None, + pattern: Cow::Borrowed("org.matrix.msc1767.image"), })), Condition::Known(KnownCondition::RoomMemberCount { is: Some(Cow::Borrowed("2")), @@ -438,8 +416,7 @@ pub const BASE_APPEND_UNDERRIDE_RULES: &[PushRule] = &[ Condition::Known(KnownCondition::EventMatch(EventMatchCondition { key: Cow::Borrowed("type"), // MSC3933: Type changed from template rule - see MSC. - pattern: Some(Cow::Borrowed("org.matrix.msc1767.video")), - pattern_type: None, + pattern: Cow::Borrowed("org.matrix.msc1767.video"), })), Condition::Known(KnownCondition::RoomMemberCount { is: Some(Cow::Borrowed("2")), @@ -463,8 +440,7 @@ pub const BASE_APPEND_UNDERRIDE_RULES: &[PushRule] = &[ Condition::Known(KnownCondition::EventMatch(EventMatchCondition { key: Cow::Borrowed("type"), // MSC3933: Type changed from template rule - see MSC. - pattern: Some(Cow::Borrowed("org.matrix.msc1767.audio")), - pattern_type: None, + pattern: Cow::Borrowed("org.matrix.msc1767.audio"), })), Condition::Known(KnownCondition::RoomMemberCount { is: Some(Cow::Borrowed("2")), @@ -485,8 +461,7 @@ pub const BASE_APPEND_UNDERRIDE_RULES: &[PushRule] = &[ conditions: Cow::Borrowed(&[Condition::Known(KnownCondition::EventMatch( EventMatchCondition { key: Cow::Borrowed("type"), - pattern: Some(Cow::Borrowed("m.room.message")), - pattern_type: None, + pattern: Cow::Borrowed("m.room.message"), }, ))]), actions: Cow::Borrowed(&[Action::Notify, HIGHLIGHT_FALSE_ACTION]), @@ -499,8 +474,7 @@ pub const BASE_APPEND_UNDERRIDE_RULES: &[PushRule] = &[ conditions: Cow::Borrowed(&[Condition::Known(KnownCondition::EventMatch( EventMatchCondition { key: Cow::Borrowed("type"), - pattern: Some(Cow::Borrowed("m.room.encrypted")), - pattern_type: None, + pattern: Cow::Borrowed("m.room.encrypted"), }, ))]), actions: Cow::Borrowed(&[Action::Notify, HIGHLIGHT_FALSE_ACTION]), @@ -514,8 +488,7 @@ pub const BASE_APPEND_UNDERRIDE_RULES: &[PushRule] = &[ Condition::Known(KnownCondition::EventMatch(EventMatchCondition { key: Cow::Borrowed("type"), // MSC3933: Type changed from template rule - see MSC. - pattern: Some(Cow::Borrowed("m.encrypted")), - pattern_type: None, + pattern: Cow::Borrowed("m.encrypted"), })), // MSC3933: Add condition on top of template rule - see MSC. Condition::Known(KnownCondition::RoomVersionSupports { @@ -534,8 +507,7 @@ pub const BASE_APPEND_UNDERRIDE_RULES: &[PushRule] = &[ Condition::Known(KnownCondition::EventMatch(EventMatchCondition { key: Cow::Borrowed("type"), // MSC3933: Type changed from template rule - see MSC. - pattern: Some(Cow::Borrowed("m.message")), - pattern_type: None, + pattern: Cow::Borrowed("m.message"), })), // MSC3933: Add condition on top of template rule - see MSC. Condition::Known(KnownCondition::RoomVersionSupports { @@ -554,8 +526,7 @@ pub const BASE_APPEND_UNDERRIDE_RULES: &[PushRule] = &[ Condition::Known(KnownCondition::EventMatch(EventMatchCondition { key: Cow::Borrowed("type"), // MSC3933: Type changed from template rule - see MSC. - pattern: Some(Cow::Borrowed("m.file")), - pattern_type: None, + pattern: Cow::Borrowed("m.file"), })), // MSC3933: Add condition on top of template rule - see MSC. Condition::Known(KnownCondition::RoomVersionSupports { @@ -574,8 +545,7 @@ pub const BASE_APPEND_UNDERRIDE_RULES: &[PushRule] = &[ Condition::Known(KnownCondition::EventMatch(EventMatchCondition { key: Cow::Borrowed("type"), // MSC3933: Type changed from template rule - see MSC. - pattern: Some(Cow::Borrowed("m.image")), - pattern_type: None, + pattern: Cow::Borrowed("m.image"), })), // MSC3933: Add condition on top of template rule - see MSC. Condition::Known(KnownCondition::RoomVersionSupports { @@ -594,8 +564,7 @@ pub const BASE_APPEND_UNDERRIDE_RULES: &[PushRule] = &[ Condition::Known(KnownCondition::EventMatch(EventMatchCondition { key: Cow::Borrowed("type"), // MSC3933: Type changed from template rule - see MSC. - pattern: Some(Cow::Borrowed("m.video")), - pattern_type: None, + pattern: Cow::Borrowed("m.video"), })), // MSC3933: Add condition on top of template rule - see MSC. Condition::Known(KnownCondition::RoomVersionSupports { @@ -614,8 +583,7 @@ pub const BASE_APPEND_UNDERRIDE_RULES: &[PushRule] = &[ Condition::Known(KnownCondition::EventMatch(EventMatchCondition { key: Cow::Borrowed("type"), // MSC3933: Type changed from template rule - see MSC. - pattern: Some(Cow::Borrowed("m.audio")), - pattern_type: None, + pattern: Cow::Borrowed("m.audio"), })), // MSC3933: Add condition on top of template rule - see MSC. Condition::Known(KnownCondition::RoomVersionSupports { @@ -633,18 +601,15 @@ pub const BASE_APPEND_UNDERRIDE_RULES: &[PushRule] = &[ conditions: Cow::Borrowed(&[ Condition::Known(KnownCondition::EventMatch(EventMatchCondition { key: Cow::Borrowed("type"), - pattern: Some(Cow::Borrowed("im.vector.modular.widgets")), - pattern_type: None, + pattern: Cow::Borrowed("im.vector.modular.widgets"), })), Condition::Known(KnownCondition::EventMatch(EventMatchCondition { key: Cow::Borrowed("content.type"), - pattern: Some(Cow::Borrowed("jitsi")), - pattern_type: None, + pattern: Cow::Borrowed("jitsi"), })), Condition::Known(KnownCondition::EventMatch(EventMatchCondition { key: Cow::Borrowed("state_key"), - pattern: Some(Cow::Borrowed("*")), - pattern_type: None, + pattern: Cow::Borrowed("*"), })), ]), actions: Cow::Borrowed(&[Action::Notify, HIGHLIGHT_FALSE_ACTION]), @@ -660,8 +625,7 @@ pub const BASE_APPEND_UNDERRIDE_RULES: &[PushRule] = &[ }), Condition::Known(KnownCondition::EventMatch(EventMatchCondition { key: Cow::Borrowed("type"), - pattern: Some(Cow::Borrowed("org.matrix.msc3381.poll.start")), - pattern_type: None, + pattern: Cow::Borrowed("org.matrix.msc3381.poll.start"), })), ]), actions: Cow::Borrowed(&[Action::Notify, SOUND_ACTION]), @@ -674,8 +638,7 @@ pub const BASE_APPEND_UNDERRIDE_RULES: &[PushRule] = &[ conditions: Cow::Borrowed(&[Condition::Known(KnownCondition::EventMatch( EventMatchCondition { key: Cow::Borrowed("type"), - pattern: Some(Cow::Borrowed("org.matrix.msc3381.poll.start")), - pattern_type: None, + pattern: Cow::Borrowed("org.matrix.msc3381.poll.start"), }, ))]), actions: Cow::Borrowed(&[Action::Notify]), @@ -691,8 +654,7 @@ pub const BASE_APPEND_UNDERRIDE_RULES: &[PushRule] = &[ }), Condition::Known(KnownCondition::EventMatch(EventMatchCondition { key: Cow::Borrowed("type"), - pattern: Some(Cow::Borrowed("org.matrix.msc3381.poll.end")), - pattern_type: None, + pattern: Cow::Borrowed("org.matrix.msc3381.poll.end"), })), ]), actions: Cow::Borrowed(&[Action::Notify, SOUND_ACTION]), @@ -705,8 +667,7 @@ pub const BASE_APPEND_UNDERRIDE_RULES: &[PushRule] = &[ conditions: Cow::Borrowed(&[Condition::Known(KnownCondition::EventMatch( EventMatchCondition { key: Cow::Borrowed("type"), - pattern: Some(Cow::Borrowed("org.matrix.msc3381.poll.end")), - pattern_type: None, + pattern: Cow::Borrowed("org.matrix.msc3381.poll.end"), }, ))]), actions: Cow::Borrowed(&[Action::Notify]), diff --git a/rust/src/push/evaluator.rs b/rust/src/push/evaluator.rs index 55551ecb56..a65c645caf 100644 --- a/rust/src/push/evaluator.rs +++ b/rust/src/push/evaluator.rs @@ -12,9 +12,10 @@ // See the License for the specific language governing permissions and // limitations under the License. +use std::borrow::Cow; use std::collections::{BTreeMap, BTreeSet}; -use crate::push::JsonValue; +use crate::push::{EventMatchPatternType, JsonValue}; use anyhow::{Context, Error}; use lazy_static::lazy_static; use log::warn; @@ -23,8 +24,8 @@ use regex::Regex; use super::{ utils::{get_glob_matcher, get_localpart_from_id, GlobMatchType}, - Action, Condition, EventMatchCondition, ExactEventMatchCondition, FilteredPushRules, - KnownCondition, RelatedEventMatchCondition, SimpleJsonValue, + Action, Condition, ExactEventMatchCondition, FilteredPushRules, KnownCondition, + SimpleJsonValue, }; lazy_static! { @@ -256,14 +257,58 @@ impl PushRuleEvaluator { }; let result = match known_condition { - KnownCondition::EventMatch(event_match) => { - self.match_event_match(event_match, user_id)? + KnownCondition::EventMatch(event_match) => self.match_event_match( + &self.flattened_keys, + &event_match.key, + &event_match.pattern, + )?, + KnownCondition::EventMatchType(event_match) => { + // The `pattern_type` can either be "user_id" or "user_localpart", + // either way if we don't have a `user_id` then the condition can't + // match. + let user_id = if let Some(user_id) = user_id { + user_id + } else { + return Ok(false); + }; + + let pattern = match &*event_match.pattern_type { + EventMatchPatternType::UserId => user_id, + EventMatchPatternType::UserLocalpart => get_localpart_from_id(user_id)?, + }; + + 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::RelatedEventMatch(event_match) => { - self.match_related_event_match(event_match, user_id)? + KnownCondition::RelatedEventMatch(event_match) => self.match_related_event_match( + &event_match.rel_type.clone(), + event_match.include_fallbacks, + event_match.key.clone(), + event_match.pattern.clone(), + )?, + KnownCondition::RelatedEventMatchType(event_match) => { + // The `pattern_type` can either be "user_id" or "user_localpart", + // either way if we don't have a `user_id` then the condition can't + // match. + let user_id = if let Some(user_id) = user_id { + user_id + } else { + return Ok(false); + }; + + let pattern = match &*event_match.pattern_type { + EventMatchPatternType::UserId => user_id, + EventMatchPatternType::UserLocalpart => get_localpart_from_id(user_id)?, + }; + + self.match_related_event_match( + &event_match.rel_type.clone(), + event_match.include_fallbacks, + Some(event_match.key.clone()), + Some(Cow::Borrowed(pattern)), + )? } KnownCondition::ExactEventPropertyContains(exact_event_match) => { self.match_exact_event_property_contains(exact_event_match)? @@ -325,32 +370,12 @@ impl PushRuleEvaluator { /// Evaluates a `event_match` condition. fn match_event_match( &self, - event_match: &EventMatchCondition, - user_id: Option<&str>, + flattened_event: &BTreeMap<String, JsonValue>, + key: &str, + pattern: &str, ) -> Result<bool, Error> { - let pattern = if let Some(pattern) = &event_match.pattern { - pattern - } else if let Some(pattern_type) = &event_match.pattern_type { - // The `pattern_type` can either be "user_id" or "user_localpart", - // either way if we don't have a `user_id` then the condition can't - // match. - let user_id = if let Some(user_id) = user_id { - user_id - } else { - return Ok(false); - }; - - match &**pattern_type { - "user_id" => user_id, - "user_localpart" => get_localpart_from_id(user_id)?, - _ => return Ok(false), - } - } else { - return Ok(false); - }; - let haystack = if let Some(JsonValue::Value(SimpleJsonValue::Str(haystack))) = - self.flattened_keys.get(&*event_match.key) + flattened_event.get(key) { haystack } else { @@ -359,7 +384,7 @@ impl PushRuleEvaluator { // For the content.body we match against "words", but for everything // else we match against the entire value. - let match_type = if event_match.key == "content.body" { + let match_type = if key == "content.body" { GlobMatchType::Word } else { GlobMatchType::Whole @@ -395,8 +420,10 @@ impl PushRuleEvaluator { /// Evaluates a `related_event_match` condition. (MSC3664) fn match_related_event_match( &self, - event_match: &RelatedEventMatchCondition, - user_id: Option<&str>, + rel_type: &str, + include_fallbacks: Option<bool>, + key: Option<Cow<str>>, + pattern: Option<Cow<str>>, ) -> Result<bool, Error> { // First check if related event matching is enabled... if !self.related_event_match_enabled { @@ -404,7 +431,7 @@ impl PushRuleEvaluator { } // get the related event, fail if there is none. - let event = if let Some(event) = self.related_events_flattened.get(&*event_match.rel_type) { + let event = if let Some(event) = self.related_events_flattened.get(rel_type) { event } else { return Ok(false); @@ -412,58 +439,18 @@ impl PushRuleEvaluator { // If we are not matching fallbacks, don't match if our special key indicating this is a // fallback relation is not present. - if !event_match.include_fallbacks.unwrap_or(false) - && event.contains_key("im.vector.is_falling_back") - { + if !include_fallbacks.unwrap_or(false) && event.contains_key("im.vector.is_falling_back") { return Ok(false); } - // if we have no key, accept the event as matching, if it existed without matching any - // fields. - let key = if let Some(key) = &event_match.key { - key - } else { - return Ok(true); - }; - - let pattern = if let Some(pattern) = &event_match.pattern { - pattern - } else if let Some(pattern_type) = &event_match.pattern_type { - // The `pattern_type` can either be "user_id" or "user_localpart", - // either way if we don't have a `user_id` then the condition can't - // match. - let user_id = if let Some(user_id) = user_id { - user_id - } else { - return Ok(false); - }; - - match &**pattern_type { - "user_id" => user_id, - "user_localpart" => get_localpart_from_id(user_id)?, - _ => return Ok(false), - } - } else { - return Ok(false); - }; - - let haystack = - if let Some(JsonValue::Value(SimpleJsonValue::Str(haystack))) = event.get(&**key) { - haystack - } else { - return Ok(false); - }; - - // For the content.body we match against "words", but for everything - // else we match against the entire value. - let match_type = if key == "content.body" { - GlobMatchType::Word - } else { - GlobMatchType::Whole - }; - - let mut compiled_pattern = get_glob_matcher(pattern, match_type)?; - compiled_pattern.is_match(haystack) + match (key, pattern) { + // if we have no key, accept the event as matching. + (None, _) => Ok(true), + // There was a key, so we *must* have a pattern to go with it. + (Some(_), None) => Ok(false), + // If there is a key & pattern, check if they're in the flattened event (given by rel_type). + (Some(key), Some(pattern)) => self.match_event_match(event, &key, &pattern), + } } /// Evaluates a `exact_event_property_contains` condition. (MSC3758) diff --git a/rust/src/push/mod.rs b/rust/src/push/mod.rs index fdd2b2c143..97feb6efc9 100644 --- a/rust/src/push/mod.rs +++ b/rust/src/push/mod.rs @@ -328,10 +328,16 @@ pub enum Condition { #[serde(tag = "kind")] pub enum KnownCondition { EventMatch(EventMatchCondition), + // 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), #[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), #[serde(rename = "org.matrix.msc3952.is_user_mention")] @@ -362,14 +368,27 @@ impl<'source> FromPyObject<'source> for Condition { } } -/// The body of a [`Condition::EventMatch`] +/// The body of a [`Condition::EventMatch`] with a pattern. #[derive(Serialize, Deserialize, Debug, Clone)] pub struct EventMatchCondition { pub key: Cow<'static, str>, - #[serde(skip_serializing_if = "Option::is_none")] - pub pattern: Option<Cow<'static, str>>, - #[serde(skip_serializing_if = "Option::is_none")] - pub pattern_type: Option<Cow<'static, str>>, + pub pattern: Cow<'static, str>, +} + +#[derive(Serialize, Debug, Clone)] +#[serde(rename_all = "snake_case")] +pub enum EventMatchPatternType { + UserId, + UserLocalpart, +} + +/// The body of a [`Condition::EventMatch`] that uses user_id or user_localpart as a pattern. +#[derive(Serialize, Debug, Clone)] +pub struct EventMatchTypeCondition { + 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. + pub pattern_type: Cow<'static, EventMatchPatternType>, } /// The body of a [`Condition::ExactEventMatch`] @@ -386,8 +405,18 @@ pub struct RelatedEventMatchCondition { pub key: Option<Cow<'static, str>>, #[serde(skip_serializing_if = "Option::is_none")] pub pattern: Option<Cow<'static, str>>, + pub rel_type: Cow<'static, str>, #[serde(skip_serializing_if = "Option::is_none")] - pub pattern_type: Option<Cow<'static, str>>, + pub include_fallbacks: Option<bool>, +} + +/// The body of a [`Condition::RelatedEventMatch`] that uses user_id or user_localpart as a pattern. +#[derive(Serialize, Debug, Clone)] +pub struct RelatedEventMatchTypeCondition { + // This is only used if pattern_type exists (and thus key must exist), so is + // a bit simpler than RelatedEventMatchCondition. + pub key: Cow<'static, str>, + pub pattern_type: Cow<'static, EventMatchPatternType>, pub rel_type: Cow<'static, str>, #[serde(skip_serializing_if = "Option::is_none")] pub include_fallbacks: Option<bool>, @@ -571,8 +600,7 @@ impl FilteredPushRules { fn test_serialize_condition() { let condition = Condition::Known(KnownCondition::EventMatch(EventMatchCondition { key: "content.body".into(), - pattern: Some("coffee".into()), - pattern_type: None, + pattern: "coffee".into(), })); let json = serde_json::to_string(&condition).unwrap(); @@ -586,7 +614,33 @@ fn test_serialize_condition() { fn test_deserialize_condition() { let json = r#"{"kind":"event_match","key":"content.body","pattern":"coffee"}"#; - let _: Condition = serde_json::from_str(json).unwrap(); + let condition: Condition = serde_json::from_str(json).unwrap(); + assert!(matches!( + condition, + Condition::Known(KnownCondition::EventMatch(_)) + )); +} + +#[test] +fn test_serialize_event_match_condition_with_pattern_type() { + let condition = Condition::Known(KnownCondition::EventMatchType(EventMatchTypeCondition { + key: "content.body".into(), + pattern_type: Cow::Owned(EventMatchPatternType::UserId), + })); + + let json = serde_json::to_string(&condition).unwrap(); + assert_eq!( + json, + r#"{"kind":"event_match","key":"content.body","pattern_type":"user_id"}"# + ) +} + +#[test] +fn test_cannot_deserialize_event_match_condition_with_pattern_type() { + let json = r#"{"kind":"event_match","key":"content.body","pattern_type":"user_id"}"#; + + let condition: Condition = serde_json::from_str(json).unwrap(); + assert!(matches!(condition, Condition::Unknown(_))); } #[test] @@ -601,6 +655,37 @@ fn test_deserialize_unstable_msc3664_condition() { } #[test] +fn test_serialize_unstable_msc3664_condition_with_pattern_type() { + let condition = Condition::Known(KnownCondition::RelatedEventMatchType( + RelatedEventMatchTypeCondition { + key: "content.body".into(), + pattern_type: Cow::Owned(EventMatchPatternType::UserId), + rel_type: "m.in_reply_to".into(), + include_fallbacks: Some(true), + }, + )); + + let json = serde_json::to_string(&condition).unwrap(); + assert_eq!( + json, + r#"{"kind":"im.nheko.msc3664.related_event_match","key":"content.body","pattern_type":"user_id","rel_type":"m.in_reply_to","include_fallbacks":true}"# + ) +} + +#[test] +fn test_cannot_deserialize_unstable_msc3664_condition_with_pattern_type() { + let json = r#"{"kind":"im.nheko.msc3664.related_event_match","key":"content.body","pattern_type":"user_id","rel_type":"m.in_reply_to"}"#; + + let condition: Condition = serde_json::from_str(json).unwrap(); + // Since pattern is optional on RelatedEventMatch it deserializes it to that + // instead of RelatedEventMatchType. + assert!(matches!( + condition, + Condition::Known(KnownCondition::RelatedEventMatch(_)) + )); +} + +#[test] fn test_deserialize_unstable_msc3931_condition() { let json = r#"{"kind":"org.matrix.msc3931.room_version_supports","feature":"org.example.feature"}"#; diff --git a/tests/push/test_push_rule_evaluator.py b/tests/push/test_push_rule_evaluator.py index 4e858fd16f..1d30e3c3e4 100644 --- a/tests/push/test_push_rule_evaluator.py +++ b/tests/push/test_push_rule_evaluator.py @@ -401,6 +401,33 @@ class PushRuleEvaluatorTestCase(unittest.TestCase): "pattern should not match before a newline", ) + def test_event_match_pattern(self) -> None: + """Check that event_match conditions do not use a "pattern_type" from user data.""" + + # The pattern_type should not be deserialized into anything valid. + condition = { + "kind": "event_match", + "key": "content.value", + "pattern_type": "user_id", + } + self._assert_not_matches( + condition, + {"value": "@user:test"}, + "should not be possible to pass a pattern_type in", + ) + + # This is an internal-only condition which shouldn't get deserialized. + condition = { + "kind": "event_match_type", + "key": "content.value", + "pattern_type": "user_id", + } + self._assert_not_matches( + condition, + {"value": "@user:test"}, + "should not be possible to pass a pattern_type in", + ) + def test_exact_event_match_string(self) -> None: """Check that exact_event_match conditions work as expected for strings.""" |