diff --git a/synapse/handlers/identity.py b/synapse/handlers/identity.py
index 1d36d967c3..5feb3f22a6 100644
--- a/synapse/handlers/identity.py
+++ b/synapse/handlers/identity.py
@@ -137,15 +137,19 @@ class IdentityHandler(BaseHandler):
defer.returnValue(data)
@defer.inlineCallbacks
- def unbind_threepid(self, mxid, threepid):
- """
- Removes a binding from an identity server
+ def try_unbind_threepid(self, mxid, threepid):
+ """Removes a binding from an identity server
+
Args:
mxid (str): Matrix user ID of binding to be removed
threepid (dict): Dict with medium & address of binding to be removed
+ Raises:
+ SynapseError: If we failed to contact the identity server
+
Returns:
- Deferred[bool]: True on success, otherwise False
+ Deferred[bool]: True on success, otherwise False if the identity
+ server doesn't support unbinding
"""
logger.debug("unbinding threepid %r from %s", threepid, mxid)
if not self.trusted_id_servers:
@@ -175,11 +179,21 @@ class IdentityHandler(BaseHandler):
content=content,
destination_is=id_server,
)
- yield self.http_client.post_json_get_json(
- url,
- content,
- headers,
- )
+ try:
+ yield self.http_client.post_json_get_json(
+ url,
+ content,
+ headers,
+ )
+ except HttpResponseException as e:
+ if e.code in (400, 404, 501,):
+ # The remote server probably doesn't support unbinding (yet)
+ logger.warn("Received %d response while unbinding threepid", e.code)
+ defer.returnValue(False)
+ else:
+ logger.error("Failed to unbind threepid on identity server: %s", e)
+ raise SynapseError(502, "Failed to contact identity server")
+
defer.returnValue(True)
@defer.inlineCallbacks
|
