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-rw-r--r--changelog.d/10943.misc1
-rw-r--r--synapse/federation/federation_client.py17
-rw-r--r--synapse/federation/federation_server.py10
-rw-r--r--synapse/federation/sender/transaction_manager.py1
-rw-r--r--synapse/federation/transport/client.py22
-rw-r--r--synapse/handlers/directory.py2
-rw-r--r--synapse/handlers/federation_event.py2
-rw-r--r--synapse/handlers/presence.py2
-rw-r--r--synapse/handlers/profile.py4
-rw-r--r--synapse/logging/utils.py8
-rw-r--r--synapse/state/__init__.py5
-rw-r--r--synapse/storage/databases/main/profile.py2
12 files changed, 58 insertions, 18 deletions
diff --git a/changelog.d/10943.misc b/changelog.d/10943.misc
new file mode 100644
index 0000000000..3ce28d1a67
--- /dev/null
+++ b/changelog.d/10943.misc
@@ -0,0 +1 @@
+Add type annotations for the `log_function` decorator.
diff --git a/synapse/federation/federation_client.py b/synapse/federation/federation_client.py
index 2ab4dec88f..670186f548 100644
--- a/synapse/federation/federation_client.py
+++ b/synapse/federation/federation_client.py
@@ -227,7 +227,7 @@ class FederationClient(FederationBase):
         )
 
     async def backfill(
-        self, dest: str, room_id: str, limit: int, extremities: Iterable[str]
+        self, dest: str, room_id: str, limit: int, extremities: Collection[str]
     ) -> Optional[List[EventBase]]:
         """Requests some more historic PDUs for the given room from the
         given destination server.
@@ -237,6 +237,8 @@ class FederationClient(FederationBase):
             room_id: The room_id to backfill.
             limit: The maximum number of events to return.
             extremities: our current backwards extremities, to backfill from
+                Must be a Collection that is falsy when empty.
+                (Iterable is not enough here!)
         """
         logger.debug("backfill extrem=%s", extremities)
 
@@ -250,11 +252,22 @@ class FederationClient(FederationBase):
 
         logger.debug("backfill transaction_data=%r", transaction_data)
 
+        if not isinstance(transaction_data, dict):
+            # TODO we probably want an exception type specific to federation
+            # client validation.
+            raise TypeError("Backfill transaction_data is not a dict.")
+
+        transaction_data_pdus = transaction_data.get("pdus")
+        if not isinstance(transaction_data_pdus, list):
+            # TODO we probably want an exception type specific to federation
+            # client validation.
+            raise TypeError("transaction_data.pdus is not a list.")
+
         room_version = await self.store.get_room_version(room_id)
 
         pdus = [
             event_from_pdu_json(p, room_version, outlier=False)
-            for p in transaction_data["pdus"]
+            for p in transaction_data_pdus
         ]
 
         # Check signatures and hash of pdus, removing any from the list that fail checks
diff --git a/synapse/federation/federation_server.py b/synapse/federation/federation_server.py
index 0d66034f44..32a75993d9 100644
--- a/synapse/federation/federation_server.py
+++ b/synapse/federation/federation_server.py
@@ -295,14 +295,16 @@ class FederationServer(FederationBase):
         Returns:
             HTTP response code and body
         """
-        response = await self.transaction_actions.have_responded(origin, transaction)
+        existing_response = await self.transaction_actions.have_responded(
+            origin, transaction
+        )
 
-        if response:
+        if existing_response:
             logger.debug(
                 "[%s] We've already responded to this request",
                 transaction.transaction_id,
             )
-            return response
+            return existing_response
 
         logger.debug("[%s] Transaction is new", transaction.transaction_id)
 
@@ -632,7 +634,7 @@ class FederationServer(FederationBase):
 
     async def on_make_knock_request(
         self, origin: str, room_id: str, user_id: str, supported_versions: List[str]
-    ) -> Dict[str, Union[EventBase, str]]:
+    ) -> JsonDict:
         """We've received a /make_knock/ request, so we create a partial knock
         event for the room and hand that back, along with the room version, to the knocking
         homeserver. We do *not* persist or process this event until the other server has
diff --git a/synapse/federation/sender/transaction_manager.py b/synapse/federation/sender/transaction_manager.py
index dc555cca0b..ab935e5a7e 100644
--- a/synapse/federation/sender/transaction_manager.py
+++ b/synapse/federation/sender/transaction_manager.py
@@ -149,7 +149,6 @@ class TransactionManager:
                 )
             except HttpResponseException as e:
                 code = e.code
-                response = e.response
 
                 set_tag(tags.ERROR, True)
 
diff --git a/synapse/federation/transport/client.py b/synapse/federation/transport/client.py
index 8b247fe206..d963178838 100644
--- a/synapse/federation/transport/client.py
+++ b/synapse/federation/transport/client.py
@@ -15,7 +15,19 @@
 
 import logging
 import urllib
-from typing import Any, Callable, Dict, Iterable, List, Mapping, Optional, Tuple, Union
+from typing import (
+    Any,
+    Awaitable,
+    Callable,
+    Collection,
+    Dict,
+    Iterable,
+    List,
+    Mapping,
+    Optional,
+    Tuple,
+    Union,
+)
 
 import attr
 import ijson
@@ -100,7 +112,7 @@ class TransportLayerClient:
 
     @log_function
     async def backfill(
-        self, destination: str, room_id: str, event_tuples: Iterable[str], limit: int
+        self, destination: str, room_id: str, event_tuples: Collection[str], limit: int
     ) -> Optional[JsonDict]:
         """Requests `limit` previous PDUs in a given context before list of
         PDUs.
@@ -108,7 +120,9 @@ class TransportLayerClient:
         Args:
             destination
             room_id
-            event_tuples
+            event_tuples:
+                Must be a Collection that is falsy when empty.
+                (Iterable is not enough here!)
             limit
 
         Returns:
@@ -786,7 +800,7 @@ class TransportLayerClient:
     @log_function
     def join_group(
         self, destination: str, group_id: str, user_id: str, content: JsonDict
-    ) -> JsonDict:
+    ) -> Awaitable[JsonDict]:
         """Attempts to join a group"""
         path = _create_v1_path("/groups/%s/users/%s/join", group_id, user_id)
 
diff --git a/synapse/handlers/directory.py b/synapse/handlers/directory.py
index 8567cb0e00..8ca5f60b1c 100644
--- a/synapse/handlers/directory.py
+++ b/synapse/handlers/directory.py
@@ -245,7 +245,7 @@ class DirectoryHandler:
                 servers = result.servers
         else:
             try:
-                fed_result = await self.federation.make_query(
+                fed_result: Optional[JsonDict] = await self.federation.make_query(
                     destination=room_alias.domain,
                     query_type="directory",
                     args={"room_alias": room_alias.to_string()},
diff --git a/synapse/handlers/federation_event.py b/synapse/handlers/federation_event.py
index bd1fa08cef..e617db4c0d 100644
--- a/synapse/handlers/federation_event.py
+++ b/synapse/handlers/federation_event.py
@@ -477,7 +477,7 @@ class FederationEventHandler:
 
     @log_function
     async def backfill(
-        self, dest: str, room_id: str, limit: int, extremities: Iterable[str]
+        self, dest: str, room_id: str, limit: int, extremities: Collection[str]
     ) -> None:
         """Trigger a backfill request to `dest` for the given `room_id`
 
diff --git a/synapse/handlers/presence.py b/synapse/handlers/presence.py
index fdab50da37..3df872c578 100644
--- a/synapse/handlers/presence.py
+++ b/synapse/handlers/presence.py
@@ -52,6 +52,7 @@ import synapse.metrics
 from synapse.api.constants import EventTypes, Membership, PresenceState
 from synapse.api.errors import SynapseError
 from synapse.api.presence import UserPresenceState
+from synapse.appservice import ApplicationService
 from synapse.events.presence_router import PresenceRouter
 from synapse.logging.context import run_in_background
 from synapse.logging.utils import log_function
@@ -1551,6 +1552,7 @@ class PresenceEventSource(EventSource[int, UserPresenceState]):
         is_guest: bool = False,
         explicit_room_id: Optional[str] = None,
         include_offline: bool = True,
+        service: Optional[ApplicationService] = None,
     ) -> Tuple[List[UserPresenceState], int]:
         # The process for getting presence events are:
         #  1. Get the rooms the user is in.
diff --git a/synapse/handlers/profile.py b/synapse/handlers/profile.py
index e6c3cf585b..6b5a6ded8b 100644
--- a/synapse/handlers/profile.py
+++ b/synapse/handlers/profile.py
@@ -456,7 +456,11 @@ class ProfileHandler:
                 continue
 
             new_name = profile.get("displayname")
+            if not isinstance(new_name, str):
+                new_name = None
             new_avatar = profile.get("avatar_url")
+            if not isinstance(new_avatar, str):
+                new_avatar = None
 
             # We always hit update to update the last_check timestamp
             await self.store.update_remote_profile_cache(user_id, new_name, new_avatar)
diff --git a/synapse/logging/utils.py b/synapse/logging/utils.py
index 08895e72ee..4a01b902c2 100644
--- a/synapse/logging/utils.py
+++ b/synapse/logging/utils.py
@@ -16,6 +16,7 @@
 import logging
 from functools import wraps
 from inspect import getcallargs
+from typing import Callable, TypeVar, cast
 
 _TIME_FUNC_ID = 0
 
@@ -41,7 +42,10 @@ def _log_debug_as_f(f, msg, msg_args):
         logger.handle(record)
 
 
-def log_function(f):
+F = TypeVar("F", bound=Callable)
+
+
+def log_function(f: F) -> F:
     """Function decorator that logs every call to that function."""
     func_name = f.__name__
 
@@ -69,4 +73,4 @@ def log_function(f):
         return f(*args, **kwargs)
 
     wrapped.__name__ = func_name
-    return wrapped
+    return cast(F, wrapped)
diff --git a/synapse/state/__init__.py b/synapse/state/__init__.py
index 5cf2e12575..98a0239759 100644
--- a/synapse/state/__init__.py
+++ b/synapse/state/__init__.py
@@ -26,6 +26,7 @@ from typing import (
     FrozenSet,
     Iterable,
     List,
+    Mapping,
     Optional,
     Sequence,
     Set,
@@ -519,7 +520,7 @@ class StateResolutionHandler:
         self,
         room_id: str,
         room_version: str,
-        state_groups_ids: Dict[int, StateMap[str]],
+        state_groups_ids: Mapping[int, StateMap[str]],
         event_map: Optional[Dict[str, EventBase]],
         state_res_store: "StateResolutionStore",
     ) -> _StateCacheEntry:
@@ -703,7 +704,7 @@ class StateResolutionHandler:
 
 
 def _make_state_cache_entry(
-    new_state: StateMap[str], state_groups_ids: Dict[int, StateMap[str]]
+    new_state: StateMap[str], state_groups_ids: Mapping[int, StateMap[str]]
 ) -> _StateCacheEntry:
     """Given a resolved state, and a set of input state groups, pick one to base
     a new state group on (if any), and return an appropriately-constructed
diff --git a/synapse/storage/databases/main/profile.py b/synapse/storage/databases/main/profile.py
index ba7075caa5..dd8e27e226 100644
--- a/synapse/storage/databases/main/profile.py
+++ b/synapse/storage/databases/main/profile.py
@@ -91,7 +91,7 @@ class ProfileWorkerStore(SQLBaseStore):
         )
 
     async def update_remote_profile_cache(
-        self, user_id: str, displayname: str, avatar_url: str
+        self, user_id: str, displayname: Optional[str], avatar_url: Optional[str]
     ) -> int:
         return await self.db_pool.simple_update(
             table="remote_profile_cache",
generated by cgit-pink 1.4.1 (git 2.36.1) at 2024-09-20 08:43:37 +0000