From e1eb1f3fb959468ddacb46e0766ce0c2ce938778 Mon Sep 17 00:00:00 2001 From: Erik Johnston Date: Wed, 9 Sep 2015 17:02:39 +0100 Subject: [PATCH] Various bug fixes to crypto.keyring --- synapse/crypto/keyring.py | 27 +++++++++++++++++---------- 1 file changed, 17 insertions(+), 10 deletions(-) diff --git a/synapse/crypto/keyring.py b/synapse/crypto/keyring.py index aa74d4d0cb..644c7b14a9 100644 --- a/synapse/crypto/keyring.py +++ b/synapse/crypto/keyring.py @@ -162,7 +162,9 @@ class Keyring(object): def remove_deferreds(res, server_name, group_id): server_to_gids[server_name].discard(group_id) if not server_to_gids[server_name]: - server_to_deferred.pop(server_name).callback(None) + d = server_to_deferred.pop(server_name, None) + if d: + d.callback(None) return res for g_id, deferred in deferreds.items(): @@ -200,8 +202,15 @@ class Keyring(object): else: break - for server_name, deferred in server_to_deferred: - self.key_downloads[server_name] = ObservableDeferred(deferred) + for server_name, deferred in server_to_deferred.items(): + d = ObservableDeferred(deferred) + self.key_downloads[server_name] = d + + def rm(r, server_name): + self.key_downloads.pop(server_name, None) + return r + + d.addBoth(rm, server_name) def get_server_verify_keys(self, group_id_to_group, group_id_to_deferred): """Takes a dict of KeyGroups and tries to find at least one key for @@ -220,9 +229,8 @@ class Keyring(object): merged_results = {} missing_keys = { - group.server_name: key_id + group.server_name: set(group.key_ids) for group in group_id_to_group.values() - for key_id in group.key_ids } for fn in key_fetch_fns: @@ -279,16 +287,15 @@ class Keyring(object): def get_keys_from_store(self, server_name_and_key_ids): res = yield defer.gatherResults( [ - self.store.get_server_verify_keys(server_name, key_ids) + self.store.get_server_verify_keys( + server_name, key_ids + ).addCallback(lambda ks, server: (server, ks), server_name) for server_name, key_ids in server_name_and_key_ids ], consumeErrors=True, ).addErrback(unwrapFirstError) - defer.returnValue(dict(zip( - [server_name for server_name, _ in server_name_and_key_ids], - res - ))) + defer.returnValue(dict(res)) @defer.inlineCallbacks def get_keys_from_perspectives(self, server_name_and_key_ids):