diff options
Diffstat (limited to 'synapse/util')
| -rw-r--r-- | synapse/util/__init__.py | 8 | ||||
| -rw-r--r-- | synapse/util/lockutils.py | 74 | ||||
| -rw-r--r-- | synapse/util/retryutils.py | 7 | ||||
| -rw-r--r-- | synapse/util/third_party_invites.py | 69 |
4 files changed, 13 insertions, 145 deletions
diff --git a/synapse/util/__init__.py b/synapse/util/__init__.py index 1d123ccefc..d69c7cb991 100644 --- a/synapse/util/__init__.py +++ b/synapse/util/__init__.py @@ -53,6 +53,14 @@ class Clock(object): loop.stop() def call_later(self, delay, callback, *args, **kwargs): + """Call something later + + Args: + delay(float): How long to wait in seconds. + callback(function): Function to call + *args: Postional arguments to pass to function. + **kwargs: Key arguments to pass to function. + """ current_context = LoggingContext.current_context() def wrapped_callback(*args, **kwargs): diff --git a/synapse/util/lockutils.py b/synapse/util/lockutils.py deleted file mode 100644 index 33edc5c20e..0000000000 --- a/synapse/util/lockutils.py +++ /dev/null @@ -1,74 +0,0 @@ -# -*- coding: utf-8 -*- -# Copyright 2014, 2015 OpenMarket Ltd -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. - - -from twisted.internet import defer - -import logging - - -logger = logging.getLogger(__name__) - - -class Lock(object): - - def __init__(self, deferred, key): - self._deferred = deferred - self.released = False - self.key = key - - def release(self): - self.released = True - self._deferred.callback(None) - - def __del__(self): - if not self.released: - logger.critical("Lock was destructed but never released!") - self.release() - - def __enter__(self): - return self - - def __exit__(self, type, value, traceback): - logger.debug("Releasing lock for key=%r", self.key) - self.release() - - -class LockManager(object): - """ Utility class that allows us to lock based on a `key` """ - - def __init__(self): - self._lock_deferreds = {} - - @defer.inlineCallbacks - def lock(self, key): - """ Allows us to block until it is our turn. - Args: - key (str) - Returns: - Lock - """ - new_deferred = defer.Deferred() - old_deferred = self._lock_deferreds.get(key) - self._lock_deferreds[key] = new_deferred - - if old_deferred: - logger.debug("Queueing on lock for key=%r", key) - yield old_deferred - logger.debug("Obtained lock for key=%r", key) - else: - logger.debug("Entering uncontended lock for key=%r", key) - - defer.returnValue(Lock(new_deferred, key)) diff --git a/synapse/util/retryutils.py b/synapse/util/retryutils.py index a42138f556..2fe6814807 100644 --- a/synapse/util/retryutils.py +++ b/synapse/util/retryutils.py @@ -18,6 +18,7 @@ from twisted.internet import defer from synapse.api.errors import CodeMessageException import logging +import random logger = logging.getLogger(__name__) @@ -85,8 +86,9 @@ def get_retry_limiter(destination, clock, store, **kwargs): class RetryDestinationLimiter(object): def __init__(self, destination, clock, store, retry_interval, - min_retry_interval=5000, max_retry_interval=60 * 60 * 1000, - multiplier_retry_interval=2,): + min_retry_interval=10 * 60 * 1000, + max_retry_interval=24 * 60 * 60 * 1000, + multiplier_retry_interval=5,): """Marks the destination as "down" if an exception is thrown in the context, except for CodeMessageException with code < 500. @@ -140,6 +142,7 @@ class RetryDestinationLimiter(object): # We couldn't connect. if self.retry_interval: self.retry_interval *= self.multiplier_retry_interval + self.retry_interval *= int(random.uniform(0.8, 1.4)) if self.retry_interval >= self.max_retry_interval: self.retry_interval = self.max_retry_interval diff --git a/synapse/util/third_party_invites.py b/synapse/util/third_party_invites.py deleted file mode 100644 index 31d186740d..0000000000 --- a/synapse/util/third_party_invites.py +++ /dev/null @@ -1,69 +0,0 @@ -# -*- coding: utf-8 -*- -# Copyright 2015 OpenMarket Ltd -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. - -from twisted.internet import defer -from synapse.api.errors import AuthError - - -INVITE_KEYS = {"id_server", "medium", "address", "display_name"} - -JOIN_KEYS = { - "token", - "public_key", - "key_validity_url", - "sender", - "signed", -} - - -def has_invite_keys(content): - for key in INVITE_KEYS: - if key not in content: - return False - return True - - -def has_join_keys(content): - for key in JOIN_KEYS: - if key not in content: - return False - return True - - -def join_has_third_party_invite(content): - if "third_party_invite" not in content: - return False - return has_join_keys(content["third_party_invite"]) - - -def extract_join_keys(src): - return { - key: value - for key, value in src.items() - if key in JOIN_KEYS - } - - -@defer.inlineCallbacks -def check_key_valid(http_client, event): - try: - response = yield http_client.get_json( - event.content["third_party_invite"]["key_validity_url"], - {"public_key": event.content["third_party_invite"]["public_key"]} - ) - except Exception: - raise AuthError(502, "Third party certificate could not be checked") - if "valid" not in response or not response["valid"]: - raise AuthError(403, "Third party certificate was invalid") |