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authorShay <hillerys@element.io>2023-08-22 07:15:34 -0700
committerGitHub <noreply@github.com>2023-08-22 14:15:34 +0000
commit69048f7b4848ab6a4ae6cb233f8cbf36d73c0ba1 (patch)
tree36358213ec30b624ac550e77c9df7f318776676e /synapse/storage
parentBump serde from 1.0.183 to 1.0.184 (#16139) (diff)
downloadsynapse-69048f7b4848ab6a4ae6cb233f8cbf36d73c0ba1.tar.xz
Add an admin endpoint to allow authorizing server to signal token revocations (#16125)
Diffstat (limited to 'synapse/storage')
-rw-r--r--synapse/storage/databases/main/cache.py13
-rw-r--r--synapse/storage/databases/main/devices.py9
2 files changed, 22 insertions, 0 deletions
diff --git a/synapse/storage/databases/main/cache.py b/synapse/storage/databases/main/cache.py
index 2fbd389c71..18905e07b6 100644
--- a/synapse/storage/databases/main/cache.py
+++ b/synapse/storage/databases/main/cache.py
@@ -584,6 +584,19 @@ class CacheInvalidationWorkerStore(SQLBaseStore):
         else:
             return 0
 
+    async def stream_introspection_token_invalidation(
+        self, key: Tuple[Optional[str]]
+    ) -> None:
+        """
+        Stream an invalidation request for the introspection token cache to workers
+
+        Args:
+            key: token_id of the introspection token to remove from the cache
+        """
+        await self.send_invalidation_to_replication(
+            "introspection_token_invalidation", key
+        )
+
     @wrap_as_background_process("clean_up_old_cache_invalidations")
     async def _clean_up_cache_invalidation_wrapper(self) -> None:
         """
diff --git a/synapse/storage/databases/main/devices.py b/synapse/storage/databases/main/devices.py
index e4162f846b..fa69a4a298 100644
--- a/synapse/storage/databases/main/devices.py
+++ b/synapse/storage/databases/main/devices.py
@@ -33,6 +33,7 @@ from typing_extensions import Literal
 
 from synapse.api.constants import EduTypes
 from synapse.api.errors import Codes, StoreError
+from synapse.config.homeserver import HomeServerConfig
 from synapse.logging.opentracing import (
     get_active_span_text_map,
     set_tag,
@@ -1663,6 +1664,7 @@ class DeviceStore(DeviceWorkerStore, DeviceBackgroundUpdateStore):
         self.device_id_exists_cache: LruCache[
             Tuple[str, str], Literal[True]
         ] = LruCache(cache_name="device_id_exists", max_size=10000)
+        self.config: HomeServerConfig = hs.config
 
     async def store_device(
         self,
@@ -1784,6 +1786,13 @@ class DeviceStore(DeviceWorkerStore, DeviceBackgroundUpdateStore):
         for device_id in device_ids:
             self.device_id_exists_cache.invalidate((user_id, device_id))
 
+        # TODO: don't nuke the entire cache once there is a way to associate
+        #  device_id -> introspection_token
+        if self.config.experimental.msc3861.enabled:
+            # mypy ignore - the token cache is defined on MSC3861DelegatedAuth
+            self.auth._token_cache.invalidate_all()  # type: ignore[attr-defined]
+            await self.stream_introspection_token_invalidation((None,))
+
     async def update_device(
         self, user_id: str, device_id: str, new_display_name: Optional[str] = None
     ) -> None: