1 files changed, 64 insertions, 0 deletions
diff --git a/synapse/module_api/__init__.py b/synapse/module_api/__init__.py
index 7e6e23db73..834fe1b62c 100644
--- a/synapse/module_api/__init__.py
+++ b/synapse/module_api/__init__.py
@@ -82,6 +82,7 @@ from synapse.handlers.auth import (
     ON_LOGGED_OUT_CALLBACK,
     AuthHandler,
 )
+from synapse.handlers.push_rules import RuleSpec, check_actions
 from synapse.http.client import SimpleHttpClient
 from synapse.http.server import (
     DirectServeHtmlResource,
@@ -195,6 +196,7 @@ class ModuleApi:
         self._clock: Clock = hs.get_clock()
         self._registration_handler = hs.get_registration_handler()
         self._send_email_handler = hs.get_send_email_handler()
+        self._push_rules_handler = hs.get_push_rules_handler()
         self.custom_template_dir = hs.config.server.custom_template_directory
 
         try:
@@ -1352,6 +1354,68 @@ class ModuleApi:
         """
         await self._store.add_user_bound_threepid(user_id, medium, address, id_server)
 
+    def check_push_rule_actions(
+        self, actions: List[Union[str, Dict[str, str]]]
+    ) -> None:
+        """Checks if the given push rule actions are valid according to the Matrix
+        specification.
+
+        See https://spec.matrix.org/v1.2/client-server-api/#actions for the list of valid
+        actions.
+
+        Added in Synapse v1.58.0.
+
+        Args:
+            actions: the actions to check.
+
+        Raises:
+            synapse.module_api.errors.InvalidRuleException if the actions are invalid.
+        """
+        check_actions(actions)
+
+    async def set_push_rule_action(
+        self,
+        user_id: str,
+        scope: str,
+        kind: str,
+        rule_id: str,
+        actions: List[Union[str, Dict[str, str]]],
+    ) -> None:
+        """Changes the actions of an existing push rule for the given user.
+
+        See https://spec.matrix.org/v1.2/client-server-api/#push-rules for more
+        information about push rules and their syntax.
+
+        Can only be called on the main process.
+
+        Added in Synapse v1.58.0.
+
+        Args:
+            user_id: the user for which to change the push rule's actions.
+            scope: the push rule's scope, currently only "global" is allowed.
+            kind: the push rule's kind.
+            rule_id: the push rule's identifier.
+            actions: the actions to run when the rule's conditions match.
+
+        Raises:
+            RuntimeError if this method is called on a worker or `scope` is invalid.
+            synapse.module_api.errors.RuleNotFoundException if the rule being modified
+                can't be found.
+            synapse.module_api.errors.InvalidRuleException if the actions are invalid.
+        """
+        if self.worker_app is not None:
+            raise RuntimeError("module tried to change push rule actions on a worker")
+
+        if scope != "global":
+            raise RuntimeError(
+                "invalid scope %s, only 'global' is currently allowed" % scope
+            )
+
+        spec = RuleSpec(scope, kind, rule_id, "actions")
+        await self._push_rules_handler.set_rule_attr(
+            user_id, spec, {"actions": actions}
+        )
+
 
 class PublicRoomListManager:
     """Contains methods for adding to, removing from and querying whether a room