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authorTravis Ralston <travisr@matrix.org>2022-11-28 18:02:41 -0700
committerGitHub <noreply@github.com>2022-11-28 18:02:41 -0700
commit9ccc09fe9e332a71b8cf5bf42b16f6acf5a6887d (patch)
tree2fd03d66046efdd5592ea77bfc27b119e7a52705 /synapse
parentCreate MSC1767 (extensible events) room version; Implement MSC3932 (#14521) (diff)
downloadsynapse-9ccc09fe9e332a71b8cf5bf42b16f6acf5a6887d.tar.xz
Support MSC1767's `content.body` behaviour; Add base rules from MSC3933 (#14524)
* Support MSC1767's `content.body` behaviour in push rules

* Add the base rules from MSC3933

* Changelog entry

* Flip condition around for finding `m.markup`

* Remove forgotten import
Diffstat (limited to 'synapse')
-rw-r--r--synapse/push/bulk_push_rule_evaluator.py29
-rw-r--r--synapse/storage/databases/main/push_rule.py5
2 files changed, 32 insertions, 2 deletions
diff --git a/synapse/push/bulk_push_rule_evaluator.py b/synapse/push/bulk_push_rule_evaluator.py
index 9cc3da6d91..d6b377860f 100644
--- a/synapse/push/bulk_push_rule_evaluator.py
+++ b/synapse/push/bulk_push_rule_evaluator.py
@@ -29,6 +29,7 @@ from typing import (
 from prometheus_client import Counter
 
 from synapse.api.constants import MAIN_TIMELINE, EventTypes, Membership, RelationTypes
+from synapse.api.room_versions import PushRuleRoomFlag, RoomVersion
 from synapse.event_auth import auth_types_for_event, get_user_power_level
 from synapse.events import EventBase, relation_from_event
 from synapse.events.snapshot import EventContext
@@ -343,7 +344,7 @@ class BulkPushRuleEvaluator:
             room_version_features = []
 
         evaluator = PushRuleEvaluator(
-            _flatten_dict(event),
+            _flatten_dict(event, room_version=event.room_version),
             room_member_count,
             sender_power_level,
             notification_levels,
@@ -426,6 +427,7 @@ StateGroup = Union[object, int]
 
 def _flatten_dict(
     d: Union[EventBase, Mapping[str, Any]],
+    room_version: Optional[RoomVersion] = None,
     prefix: Optional[List[str]] = None,
     result: Optional[Dict[str, str]] = None,
 ) -> Dict[str, str]:
@@ -437,6 +439,31 @@ def _flatten_dict(
         if isinstance(value, str):
             result[".".join(prefix + [key])] = value.lower()
         elif isinstance(value, Mapping):
+            # do not set `room_version` due to recursion considerations below
             _flatten_dict(value, prefix=(prefix + [key]), result=result)
 
+    # `room_version` should only ever be set when looking at the top level of an event
+    if (
+        room_version is not None
+        and PushRuleRoomFlag.EXTENSIBLE_EVENTS in room_version.msc3931_push_features
+        and isinstance(d, EventBase)
+    ):
+        # Room supports extensible events: replace `content.body` with the plain text
+        # representation from `m.markup`, as per MSC1767.
+        markup = d.get("content").get("m.markup")
+        if room_version.identifier.startswith("org.matrix.msc1767."):
+            markup = d.get("content").get("org.matrix.msc1767.markup")
+        if markup is not None and isinstance(markup, list):
+            text = ""
+            for rep in markup:
+                if not isinstance(rep, dict):
+                    # invalid markup - skip all processing
+                    break
+                if rep.get("mimetype", "text/plain") == "text/plain":
+                    rep_text = rep.get("body")
+                    if rep_text is not None and isinstance(rep_text, str):
+                        text = rep_text.lower()
+                        break
+            result["content.body"] = text
+
     return result
diff --git a/synapse/storage/databases/main/push_rule.py b/synapse/storage/databases/main/push_rule.py
index 12ad44dbb3..d4c64c46ad 100644
--- a/synapse/storage/databases/main/push_rule.py
+++ b/synapse/storage/databases/main/push_rule.py
@@ -84,7 +84,10 @@ def _load_rules(
     push_rules = PushRules(ruleslist)
 
     filtered_rules = FilteredPushRules(
-        push_rules, enabled_map, msc3664_enabled=experimental_config.msc3664_enabled
+        push_rules,
+        enabled_map,
+        msc3664_enabled=experimental_config.msc3664_enabled,
+        msc1767_enabled=experimental_config.msc1767_enabled,
     )
 
     return filtered_rules