disallow-untyped-defs for synapse.push (#11023)

changelog.d/11023.misc

+Add additional type hints for `synapse.push`.
\ No newline at end of file

mypy.ini

@@ -96,6 +96,9 @@ files =
 [mypy-synapse.handlers.*]
 disallow_untyped_defs = True
 
+[mypy-synapse.push.*]
+disallow_untyped_defs = True
+
 [mypy-synapse.rest.*]
 disallow_untyped_defs = True
 

synapse/push/__init__.py

@@ -94,7 +94,7 @@ class Pusher(metaclass=abc.ABCMeta):
         self._start_processing()
 
     @abc.abstractmethod
-    def _start_processing(self):
+    def _start_processing(self) -> None:
         """Start processing push notifications."""
         raise NotImplementedError()
 

synapse/push/bulk_push_rule_evaluator.py

@@ -290,6 +290,12 @@ def _condition_checker(
     return True
 
 
+MemberMap = Dict[str, Tuple[str, str]]
+Rule = Dict[str, dict]
+RulesByUser = Dict[str, List[Rule]]
+StateGroup = Union[object, int]
+
+
 @attr.s(slots=True)
 class RulesForRoomData:
     """The data stored in the cache by `RulesForRoom`.
@@ -299,16 +305,16 @@ class RulesForRoomData:
     """
 
     # event_id -> (user_id, state)
-    member_map = attr.ib(type=Dict[str, Tuple[str, str]], factory=dict)
+    member_map = attr.ib(type=MemberMap, factory=dict)
     # user_id -> rules
-    rules_by_user = attr.ib(type=Dict[str, List[Dict[str, dict]]], factory=dict)
+    rules_by_user = attr.ib(type=RulesByUser, factory=dict)
 
     # The last state group we updated the caches for. If the state_group of
     # a new event comes along, we know that we can just return the cached
     # result.
     # On invalidation of the rules themselves (if the user changes them),
     # we invalidate everything and set state_group to `object()`
-    state_group = attr.ib(type=Union[object, int], factory=object)
+    state_group = attr.ib(type=StateGroup, factory=object)
 
     # A sequence number to keep track of when we're allowed to update the
     # cache. We bump the sequence number when we invalidate the cache. If
@@ -532,7 +538,13 @@ class RulesForRoom:
 
         self.update_cache(sequence, members, ret_rules_by_user, state_group)
 
-    def update_cache(self, sequence, members, rules_by_user, state_group) -> None:
+    def update_cache(
+        self,
+        sequence: int,
+        members: MemberMap,
+        rules_by_user: RulesByUser,
+        state_group: StateGroup,
+    ) -> None:
         if sequence == self.data.sequence:
             self.data.member_map.update(members)
             self.data.rules_by_user = rules_by_user

synapse/push/clientformat.py

@@ -19,7 +19,9 @@ from synapse.push.rulekinds import PRIORITY_CLASS_INVERSE_MAP, PRIORITY_CLASS_MA
 from synapse.types import UserID
 
 
-def format_push_rules_for_user(user: UserID, ruleslist) -> Dict[str, Dict[str, list]]:
+def format_push_rules_for_user(
+    user: UserID, ruleslist: List
+) -> Dict[str, Dict[str, list]]:
     """Converts a list of rawrules and a enabled map into nested dictionaries
     to match the Matrix client-server format for push rules"""
 

synapse/push/httppusher.py

@@ -403,10 +403,10 @@ class HttpPusher(Pusher):
             rejected = resp["rejected"]
         return rejected
 
-    async def _send_badge(self, badge):
+    async def _send_badge(self, badge: int) -> None:
         """
         Args:
-            badge (int): number of unread messages
+            badge: number of unread messages
         """
         logger.debug("Sending updated badge count %d to %s", badge, self.name)
         d = {

synapse/storage/databases/main/push_rule.py

@@ -14,7 +14,7 @@
 # limitations under the License.
 import abc
 import logging
-from typing import List, Tuple, Union
+from typing import Dict, List, Tuple, Union
 
 from synapse.api.errors import NotFoundError, StoreError
 from synapse.push.baserules import list_with_base_rules
@@ -139,7 +139,7 @@ class PushRulesWorkerStore(
         return _load_rules(rows, enabled_map, use_new_defaults)
 
     @cached(max_entries=5000)
-    async def get_push_rules_enabled_for_user(self, user_id):
+    async def get_push_rules_enabled_for_user(self, user_id) -> Dict[str, bool]:
         results = await self.db_pool.simple_select_list(
             table="push_rules_enable",
             keyvalues={"user_name": user_id},