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authorreivilibre <oliverw@matrix.org>2022-09-23 10:47:16 +0000
committerGitHub <noreply@github.com>2022-09-23 11:47:16 +0100
commitc06b2b714262825e1d2510b62c38fdeda339f6dc (patch)
tree636438d4a2fc933d2f7a7f22611c665949f1b924 /synapse/api
parentAdd comments to the Prometheus recording rules to make it clear which set of ... (diff)
downloadsynapse-c06b2b714262825e1d2510b62c38fdeda339f6dc.tar.xz
Faster Remote Room Joins: tell remote homeservers that we are unable to authorise them if they query a room which has partial state on our server. (#13823)
Diffstat (limited to 'synapse/api')
-rw-r--r--synapse/api/errors.py6
1 files changed, 6 insertions, 0 deletions
diff --git a/synapse/api/errors.py b/synapse/api/errors.py
index e6dea89c6d..1c6b53aa24 100644
--- a/synapse/api/errors.py
+++ b/synapse/api/errors.py
@@ -100,6 +100,12 @@ class Codes(str, Enum):
 
     UNREDACTED_CONTENT_DELETED = "FI.MAU.MSC2815_UNREDACTED_CONTENT_DELETED"
 
+    # Returned for federation requests where we can't process a request as we
+    # can't ensure the sending server is in a room which is partial-stated on
+    # our side.
+    # Part of MSC3895.
+    UNABLE_DUE_TO_PARTIAL_STATE = "ORG.MATRIX.MSC3895_UNABLE_DUE_TO_PARTIAL_STATE"
+
 
 class CodeMessageException(RuntimeError):
     """An exception with integer code and message string attributes.