diff --git a/demo/start.sh b/demo/start.sh index 5b3daef57..b9cc14b9d 100755 --- a/demo/start.sh +++ b/demo/start.sh @@ -31,6 +31,7 @@ for port in 8080 8081 8082; do #rm $DIR/etc/$port.config python -m synapse.app.homeserver \ --generate-config \ + --enable_registration \ -H "localhost:$https_port" \ --config-path "$DIR/etc/$port.config" \ diff --git a/synapse/crypto/keyclient.py b/synapse/crypto/keyclient.py index 4911f0896..24f15f315 100644 --- a/synapse/crypto/keyclient.py +++ b/synapse/crypto/keyclient.py @@ -18,7 +18,9 @@ from twisted.web.http import HTTPClient from twisted.internet.protocol import Factory from twisted.internet import defer, reactor from synapse.http.endpoint import matrix_federation_endpoint -from synapse.util.logcontext import PreserveLoggingContext +from synapse.util.logcontext import ( + preserve_context_over_fn, preserve_context_over_deferred +) import simplejson as json import logging @@ -40,11 +42,14 @@ def fetch_server_key(server_name, ssl_context_factory, path=KEY_API_V1): for i in range(5): try: - with PreserveLoggingContext(): - protocol = yield endpoint.connect(factory) - server_response, server_certificate = yield protocol.remote_key - defer.returnValue((server_response, server_certificate)) - return + protocol = yield preserve_context_over_fn( + endpoint.connect, factory + ) + server_response, server_certificate = yield preserve_context_over_deferred( + protocol.remote_key + ) + defer.returnValue((server_response, server_certificate)) + return except SynapseKeyClientError as e: logger.exception("Error getting key for %r" % (server_name,)) if e.status.startswith("4"): diff --git a/synapse/federation/federation_server.py b/synapse/federation/federation_server.py index 2b46188c9..cd79e23f4 100644 --- a/synapse/federation/federation_server.py +++ b/synapse/federation/federation_server.py @@ -20,7 +20,6 @@ from .federation_base import FederationBase from .units import Transaction, Edu from synapse.util.logutils import log_function -from synapse.util.logcontext import PreserveLoggingContext from synapse.events import FrozenEvent import synapse.metrics @@ -123,29 +122,28 @@ class FederationServer(FederationBase): logger.debug("[%s] Transaction is new", transaction.transaction_id) - with PreserveLoggingContext(): - results = [] + results = [] - for pdu in pdu_list: - d = self._handle_new_pdu(transaction.origin, pdu) + for pdu in pdu_list: + d = self._handle_new_pdu(transaction.origin, pdu) - try: - yield d - results.append({}) - except FederationError as e: - self.send_failure(e, transaction.origin) - results.append({"error": str(e)}) - except Exception as e: - results.append({"error": str(e)}) - logger.exception("Failed to handle PDU") + try: + yield d + results.append({}) + except FederationError as e: + self.send_failure(e, transaction.origin) + results.append({"error": str(e)}) + except Exception as e: + results.append({"error": str(e)}) + logger.exception("Failed to handle PDU") - if hasattr(transaction, "edus"): - for edu in [Edu(**x) for x in transaction.edus]: - self.received_edu( - transaction.origin, - edu.edu_type, - edu.content - ) + if hasattr(transaction, "edus"): + for edu in [Edu(**x) for x in transaction.edus]: + self.received_edu( + transaction.origin, + edu.edu_type, + edu.content + ) for failure in getattr(transaction, "pdu_failures", []): logger.info("Got failure %r", failure) diff --git a/synapse/handlers/events.py b/synapse/handlers/events.py index f9f855213..993d33ba4 100644 --- a/synapse/handlers/events.py +++ b/synapse/handlers/events.py @@ -15,7 +15,6 @@ from twisted.internet import defer -from synapse.util.logcontext import PreserveLoggingContext from synapse.util.logutils import log_function from synapse.types import UserID from synapse.events.utils import serialize_event @@ -81,10 +80,9 @@ class EventStreamHandler(BaseHandler): # thundering herds on restart. timeout = random.randint(int(timeout*0.9), int(timeout*1.1)) - with PreserveLoggingContext(): - events, tokens = yield self.notifier.get_events_for( - auth_user, room_ids, pagin_config, timeout - ) + events, tokens = yield self.notifier.get_events_for( + auth_user, room_ids, pagin_config, timeout + ) time_now = self.clock.time_msec() diff --git a/synapse/handlers/presence.py b/synapse/handlers/presence.py index 9e1561040..6ae39a1d3 100644 --- a/synapse/handlers/presence.py +++ b/synapse/handlers/presence.py @@ -19,7 +19,6 @@ from synapse.api.errors import SynapseError, AuthError from synapse.api.constants import PresenceState from synapse.util.logutils import log_function -from synapse.util.logcontext import PreserveLoggingContext from synapse.types import UserID import synapse.metrics @@ -278,15 +277,14 @@ class PresenceHandler(BaseHandler): now_online = state["presence"] != PresenceState.OFFLINE was_polling = target_user in self._user_cachemap - with PreserveLoggingContext(): - if now_online and not was_polling: - self.start_polling_presence(target_user, state=state) - elif not now_online and was_polling: - self.stop_polling_presence(target_user) + if now_online and not was_polling: + self.start_polling_presence(target_user, state=state) + elif not now_online and was_polling: + self.stop_polling_presence(target_user) - # TODO(paul): perform a presence push as part of start/stop poll so - # we don't have to do this all the time - self.changed_presencelike_data(target_user, state) + # TODO(paul): perform a presence push as part of start/stop poll so + # we don't have to do this all the time + self.changed_presencelike_data(target_user, state) def bump_presence_active_time(self, user, now=None): if now is None: @@ -408,10 +406,10 @@ class PresenceHandler(BaseHandler): yield self.store.set_presence_list_accepted( observer_user.localpart, observed_user.to_string() ) - with PreserveLoggingContext(): - self.start_polling_presence( - observer_user, target_user=observed_user - ) + + self.start_polling_presence( + observer_user, target_user=observed_user + ) @defer.inlineCallbacks def deny_presence(self, observed_user, observer_user): @@ -430,10 +428,9 @@ class PresenceHandler(BaseHandler): observer_user.localpart, observed_user.to_string() ) - with PreserveLoggingContext(): - self.stop_polling_presence( - observer_user, target_user=observed_user - ) + self.stop_polling_presence( + observer_user, target_user=observed_user + ) @defer.inlineCallbacks def get_presence_list(self, observer_user, accepted=None): @@ -766,8 +763,7 @@ class PresenceHandler(BaseHandler): if not self._remote_sendmap[user]: del self._remote_sendmap[user] - with PreserveLoggingContext(): - yield defer.DeferredList(deferreds, consumeErrors=True) + yield defer.DeferredList(deferreds, consumeErrors=True) @defer.inlineCallbacks def push_update_to_local_and_remote(self, observed_user, statuscache, diff --git a/synapse/handlers/profile.py b/synapse/handlers/profile.py index ee2732b84..a7de7a80f 100644 --- a/synapse/handlers/profile.py +++ b/synapse/handlers/profile.py @@ -154,14 +154,13 @@ class ProfileHandler(BaseHandler): if not self.hs.is_mine(user): defer.returnValue(None) - with PreserveLoggingContext(): - (displayname, avatar_url) = yield defer.gatherResults( - [ - self.store.get_profile_displayname(user.localpart), - self.store.get_profile_avatar_url(user.localpart), - ], - consumeErrors=True - ) + (displayname, avatar_url) = yield defer.gatherResults( + [ + self.store.get_profile_displayname(user.localpart), + self.store.get_profile_avatar_url(user.localpart), + ], + consumeErrors=True + ) state["displayname"] = displayname state["avatar_url"] = avatar_url diff --git a/synapse/http/client.py b/synapse/http/client.py index e8a5dedab..5b3cefb2d 100644 --- a/synapse/http/client.py +++ b/synapse/http/client.py @@ -14,6 +14,7 @@ # limitations under the License. from synapse.api.errors import CodeMessageException +from synapse.util.logcontext import preserve_context_over_fn from syutil.jsonutil import encode_canonical_json import synapse.metrics @@ -61,7 +62,10 @@ class SimpleHttpClient(object): # A small wrapper around self.agent.request() so we can easily attach # counters to it outgoing_requests_counter.inc(method) - d = self.agent.request(method, *args, **kwargs) + d = preserve_context_over_fn( + self.agent.request, + method, *args, **kwargs + ) def _cb(response): incoming_responses_counter.inc(method, response.code) diff --git a/synapse/http/matrixfederationclient.py b/synapse/http/matrixfederationclient.py index 7fa295cad..c99d237c7 100644 --- a/synapse/http/matrixfederationclient.py +++ b/synapse/http/matrixfederationclient.py @@ -22,7 +22,7 @@ from twisted.web._newclient import ResponseDone from synapse.http.endpoint import matrix_federation_endpoint from synapse.util.async import sleep -from synapse.util.logcontext import PreserveLoggingContext +from synapse.util.logcontext import preserve_context_over_fn import synapse.metrics from syutil.jsonutil import encode_canonical_json @@ -144,22 +144,22 @@ class MatrixFederationHttpClient(object): producer = body_callback(method, url_bytes, headers_dict) try: - with PreserveLoggingContext(): - request_deferred = self.agent.request( - destination, - endpoint, - method, - path_bytes, - param_bytes, - query_bytes, - Headers(headers_dict), - producer - ) + request_deferred = preserve_context_over_fn( + self.agent.request, + destination, + endpoint, + method, + path_bytes, + param_bytes, + query_bytes, + Headers(headers_dict), + producer + ) - response = yield self.clock.time_bound_deferred( - request_deferred, - time_out=60, - ) + response = yield self.clock.time_bound_deferred( + request_deferred, + time_out=60, + ) logger.debug("Got response to %s", method) break diff --git a/synapse/notifier.py b/synapse/notifier.py index 78eb28e4b..fbbccb38e 100644 --- a/synapse/notifier.py +++ b/synapse/notifier.py @@ -16,7 +16,7 @@ from twisted.internet import defer from synapse.util.logutils import log_function -from synapse.util.logcontext import PreserveLoggingContext +from synapse.util.logcontext import preserve_context_over_deferred from synapse.types import StreamToken import synapse.metrics @@ -223,11 +223,10 @@ class Notifier(object): def eb(failure): logger.exception("Failed to notify listener", failure) - with PreserveLoggingContext(): - yield defer.DeferredList( + yield defer.DeferredList( [notify(l).addErrback(eb) for l in listeners], consumeErrors=True, - ) + ) @defer.inlineCallbacks @log_function @@ -298,11 +297,10 @@ class Notifier(object): failure.getTracebackObject()) ) - with PreserveLoggingContext(): - yield defer.DeferredList( - [notify(l).addErrback(eb) for l in listeners], - consumeErrors=True, - ) + yield defer.DeferredList( + [notify(l).addErrback(eb) for l in listeners], + consumeErrors=True, + ) @defer.inlineCallbacks def wait_for_events(self, user, rooms, filter, timeout, callback): diff --git a/synapse/storage/_base.py b/synapse/storage/_base.py index ee5587c72..b0020f51d 100644 --- a/synapse/storage/_base.py +++ b/synapse/storage/_base.py @@ -18,7 +18,7 @@ from synapse.api.errors import StoreError from synapse.events import FrozenEvent from synapse.events.utils import prune_event from synapse.util.logutils import log_function -from synapse.util.logcontext import PreserveLoggingContext, LoggingContext +from synapse.util.logcontext import preserve_context_over_fn, LoggingContext from synapse.util.lrucache import LruCache import synapse.metrics @@ -419,10 +419,11 @@ class SQLBaseStore(object): self._txn_perf_counters.update(desc, start, end) sql_txn_timer.inc_by(duration, desc) - with PreserveLoggingContext(): - result = yield self._db_pool.runWithConnection( - inner_func, *args, **kwargs - ) + result = yield preserve_context_over_fn( + self._db_pool.runWithConnection, + inner_func, *args, **kwargs + ) + for after_callback, after_args in after_callbacks: after_callback(*after_args) defer.returnValue(result) diff --git a/synapse/util/__init__.py b/synapse/util/__init__.py index 79109d0b1..364b92785 100644 --- a/synapse/util/__init__.py +++ b/synapse/util/__init__.py @@ -13,7 +13,7 @@ # See the License for the specific language governing permissions and # limitations under the License. -from synapse.util.logcontext import LoggingContext +from synapse.util.logcontext import LoggingContext, PreserveLoggingContext from twisted.internet import defer, reactor, task @@ -50,8 +50,10 @@ class Clock(object): current_context = LoggingContext.current_context() def wrapped_callback(): - LoggingContext.thread_local.current_context = current_context - callback() + with PreserveLoggingContext(): + LoggingContext.thread_local.current_context = current_context + callback() + return reactor.callLater(delay, wrapped_callback) def cancel_call_later(self, timer): diff --git a/synapse/util/async.py b/synapse/util/async.py index d8febdb90..f78395a43 100644 --- a/synapse/util/async.py +++ b/synapse/util/async.py @@ -16,15 +16,13 @@ from twisted.internet import defer, reactor -from .logcontext import PreserveLoggingContext +from .logcontext import preserve_context_over_deferred -@defer.inlineCallbacks def sleep(seconds): d = defer.Deferred() reactor.callLater(seconds, d.callback, seconds) - with PreserveLoggingContext(): - yield d + return preserve_context_over_deferred(d) def run_on_reactor(): diff --git a/synapse/util/logcontext.py b/synapse/util/logcontext.py index da7872e95..192e3f49f 100644 --- a/synapse/util/logcontext.py +++ b/synapse/util/logcontext.py @@ -12,6 +12,8 @@ # See the License for the specific language governing permissions and # limitations under the License. +from twisted.internet import defer + import threading import logging @@ -129,3 +131,32 @@ class PreserveLoggingContext(object): def __exit__(self, type, value, traceback): """Restores the current logging context""" LoggingContext.thread_local.current_context = self.current_context + + +def preserve_context_over_fn(fn, *args, **kwargs): + with PreserveLoggingContext(): + deferred = fn(*args, **kwargs) + + return preserve_context_over_deferred(deferred) + + +def preserve_context_over_deferred(deferred): + d = defer.Deferred() + + current_context = LoggingContext.current_context() + + def cb(res): + with PreserveLoggingContext(): + LoggingContext.thread_local.current_context = current_context + res = d.callback(res) + return res + + def eb(failure): + with PreserveLoggingContext(): + LoggingContext.thread_local.current_context = current_context + res = d.errback(failure) + return res + + deferred.addCallbacks(cb, eb) + + return d