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authorMatthew Hodgson <matthew@matrix.org>2017-12-06 01:02:57 +0000
committerHubert Chathi <hubert@uhoreg.ca>2018-08-12 19:14:31 -0400
commit8ae64b270f7742abfe4cf0b8d140c81993464ea4 (patch)
treeae09781db603c26df2a21ff24d42866b8131a680 /synapse/api
parentdocument the API (diff)
downloadsynapse-8ae64b270f7742abfe4cf0b8d140c81993464ea4.tar.xz
implement /room_keys/version too (untested)
Diffstat (limited to 'synapse/api')
-rw-r--r--synapse/api/errors.py25
1 files changed, 25 insertions, 0 deletions
diff --git a/synapse/api/errors.py b/synapse/api/errors.py
index b41d595059..8c97e91ba1 100644
--- a/synapse/api/errors.py
+++ b/synapse/api/errors.py
@@ -56,6 +56,7 @@ class Codes(object):
     CONSENT_NOT_GIVEN = "M_CONSENT_NOT_GIVEN"
     CANNOT_LEAVE_SERVER_NOTICE_ROOM = "M_CANNOT_LEAVE_SERVER_NOTICE_ROOM"
     MAU_LIMIT_EXCEEDED = "M_MAU_LIMIT_EXCEEDED"
+    WRONG_ROOM_KEYS_VERSION = "M_WRONG_ROOM_KEYS_VERSION"
 
 
 class CodeMessageException(RuntimeError):
@@ -285,6 +286,30 @@ class LimitExceededError(SynapseError):
         )
 
 
+class RoomKeysVersionError(SynapseError):
+    """A client has tried to upload to a non-current version of the room_keys store
+    """
+    def __init__(self, code=403, msg="Wrong room_keys version", current_version=None,
+                 errcode=Codes.WRONG_ROOM_KEYS_VERSION):
+        super(RoomKeysVersionError, self).__init__(code, msg, errcode)
+        self.current_version = current_version
+
+    def error_dict(self):
+        return cs_error(
+            self.msg,
+            self.errcode,
+            current_version=self.current_version,
+        )
+
+
+def cs_exception(exception):
+    if isinstance(exception, CodeMessageException):
+        return exception.error_dict()
+    else:
+        logger.error("Unknown exception type: %s", type(exception))
+        return {}
+
+
 def cs_error(msg, code=Codes.UNKNOWN, **kwargs):
     """ Utility method for constructing an error response for client-server
     interactions.