diff --git a/CHANGES.rst b/CHANGES.rst index 55358287a..788150bcf 100644 --- a/CHANGES.rst +++ b/CHANGES.rst @@ -3,7 +3,8 @@ Changes in synapse v0.27.0-rc2 (2018-03-19) Bugs: * Fix bug introduced in v0.27.0-rc1 that causes much increased memory usage in state cache (PR #3005) - +* Fix bug where an invalid event caused server to stop functioning correctly, + due to parsing and serializing bugs in ujson library. (pulled in from 0.26.1) Changes in synapse v0.27.0-rc1 (2018-03-14) =========================================== @@ -54,6 +55,15 @@ Bug fixes: * Fix slow event search, switch back from GIST to GIN indexes (PR #2769, #2848) +Changes in synapse v0.26.1 (2018-03-15) +======================================= + +Bug fixes: + +* Fix bug where an invalid event caused server to stop functioning correctly, + due to parsing and serializing bugs in ujson library. + + Changes in synapse v0.26.0 (2018-01-05) ======================================= diff --git a/CONTRIBUTING.rst b/CONTRIBUTING.rst index 2a88647ca..c6ee16efc 100644 --- a/CONTRIBUTING.rst +++ b/CONTRIBUTING.rst @@ -30,8 +30,12 @@ use github's pull request workflow to review the contribution, and either ask you to make any refinements needed or merge it and make them ourselves. The changes will then land on master when we next do a release. -We use Jenkins for continuous integration (http://matrix.org/jenkins), and -typically all pull requests get automatically tested Jenkins: if your change breaks the build, Jenkins will yell about it in #matrix-dev:matrix.org so please lurk there and keep an eye open. +We use `Jenkins `_ and +`Travis `_ for continuous +integration. All pull requests to synapse get automatically tested by Travis; +the Jenkins builds require an adminstrator to start them. If your change +breaks the build, this will be shown in github, so please keep an eye on the +pull request for feedback. Code style ~~~~~~~~~~ @@ -115,4 +119,4 @@ can't be accepted. Git makes this trivial - just use the -s flag when you do Conclusion ~~~~~~~~~~ -That's it! Matrix is a very open and collaborative project as you might expect given our obsession with open communication. If we're going to successfully matrix together all the fragmented communication technologies out there we are reliant on contributions and collaboration from the community to do so. So please get involved - and we hope you have as much fun hacking on Matrix as we do! \ No newline at end of file +That's it! Matrix is a very open and collaborative project as you might expect given our obsession with open communication. If we're going to successfully matrix together all the fragmented communication technologies out there we are reliant on contributions and collaboration from the community to do so. So please get involved - and we hope you have as much fun hacking on Matrix as we do! diff --git a/README.rst b/README.rst index 76fe2e413..ef27b92dd 100644 --- a/README.rst +++ b/README.rst @@ -354,6 +354,10 @@ https://matrix.org/docs/projects/try-matrix-now.html (or build your own with one Fedora ------ +Synapse is in the Fedora repositories as ``matrix-synapse``:: + + sudo dnf install matrix-synapse + Oleg Girko provides Fedora RPMs at https://obs.infoserver.lv/project/monitor/matrix-synapse @@ -890,6 +894,17 @@ This should end with a 'PASSED' result:: PASSED (successes=143) +Running the Integration Tests +============================= + +Synapse is accompanied by `SyTest `_, +a Matrix homeserver integration testing suite, which uses HTTP requests to +access the API as a Matrix client would. It is able to run Synapse directly from +the source tree, so installation of the server is not required. + +Testing with SyTest is recommended for verifying that changes related to the +Client-Server API are functioning correctly. See the `installation instructions +`_ for details. Building Internal API Documentation =================================== diff --git a/synapse/api/filtering.py b/synapse/api/filtering.py index 83206348e..db43219d2 100644 --- a/synapse/api/filtering.py +++ b/synapse/api/filtering.py @@ -17,7 +17,7 @@ from synapse.storage.presence import UserPresenceState from synapse.types import UserID, RoomID from twisted.internet import defer -import ujson as json +import simplejson as json import jsonschema from jsonschema import FormatChecker diff --git a/synapse/config/registration.py b/synapse/config/registration.py index 336959094..c5384b3ad 100644 --- a/synapse/config/registration.py +++ b/synapse/config/registration.py @@ -77,7 +77,9 @@ class RegistrationConfig(Config): # Set the number of bcrypt rounds used to generate password hash. # Larger numbers increase the work factor needed to generate the hash. - # The default number of rounds is 12. + # The default number is 12 (which equates to 2^12 rounds). + # N.B. that increasing this will exponentially increase the time required + # to register or login - e.g. 24 => 2^24 rounds which will take >20 mins. bcrypt_rounds: 12 # Allows users to register as guests without a password/email/etc, and diff --git a/synapse/handlers/e2e_keys.py b/synapse/handlers/e2e_keys.py index 31b1ece13..80b359b2e 100644 --- a/synapse/handlers/e2e_keys.py +++ b/synapse/handlers/e2e_keys.py @@ -13,7 +13,7 @@ # See the License for the specific language governing permissions and # limitations under the License. -import ujson as json +import simplejson as json import logging from canonicaljson import encode_canonical_json diff --git a/synapse/handlers/message.py b/synapse/handlers/message.py index 4f97c8db7..5a8ddc253 100644 --- a/synapse/handlers/message.py +++ b/synapse/handlers/message.py @@ -38,7 +38,7 @@ from canonicaljson import encode_canonical_json import logging import random -import ujson +import simplejson logger = logging.getLogger(__name__) @@ -678,8 +678,8 @@ class EventCreationHandler(object): # Ensure that we can round trip before trying to persist in db try: - dump = ujson.dumps(unfreeze(event.content)) - ujson.loads(dump) + dump = simplejson.dumps(unfreeze(event.content)) + simplejson.loads(dump) except Exception: logger.exception("Failed to encode content: %r", event.content) raise diff --git a/synapse/http/server.py b/synapse/http/server.py index 4b567215c..1551db239 100644 --- a/synapse/http/server.py +++ b/synapse/http/server.py @@ -37,7 +37,7 @@ from twisted.web.util import redirectTo import collections import logging import urllib -import ujson +import simplejson logger = logging.getLogger(__name__) @@ -461,8 +461,7 @@ def respond_with_json(request, code, json_object, send_cors=False, if canonical_json or synapse.events.USE_FROZEN_DICTS: json_bytes = encode_canonical_json(json_object) else: - # ujson doesn't like frozen_dicts. - json_bytes = ujson.dumps(json_object, ensure_ascii=False) + json_bytes = simplejson.dumps(json_object) return respond_with_json_bytes( request, code, json_bytes, diff --git a/synapse/replication/tcp/commands.py b/synapse/replication/tcp/commands.py index 171227cce..9633404f7 100644 --- a/synapse/replication/tcp/commands.py +++ b/synapse/replication/tcp/commands.py @@ -19,7 +19,7 @@ allowed to be sent by which side. """ import logging -import ujson as json +import simplejson as json logger = logging.getLogger(__name__) diff --git a/synapse/rest/client/v1/room.py b/synapse/rest/client/v1/room.py index f8999d64d..70d788dee 100644 --- a/synapse/rest/client/v1/room.py +++ b/synapse/rest/client/v1/room.py @@ -30,7 +30,7 @@ from synapse.http.servlet import ( import logging import urllib -import ujson as json +import simplejson as json logger = logging.getLogger(__name__) diff --git a/synapse/rest/client/v2_alpha/sync.py b/synapse/rest/client/v2_alpha/sync.py index a0a8e4b8e..eb91c0b29 100644 --- a/synapse/rest/client/v2_alpha/sync.py +++ b/synapse/rest/client/v2_alpha/sync.py @@ -33,7 +33,7 @@ from ._base import set_timeline_upper_limit import itertools import logging -import ujson as json +import simplejson as json logger = logging.getLogger(__name__) diff --git a/synapse/rest/media/v1/preview_url_resource.py b/synapse/rest/media/v1/preview_url_resource.py index 31fe7aa75..0fc21540c 100644 --- a/synapse/rest/media/v1/preview_url_resource.py +++ b/synapse/rest/media/v1/preview_url_resource.py @@ -23,7 +23,7 @@ import re import shutil import sys import traceback -import ujson as json +import simplejson as json import urlparse from twisted.web.server import NOT_DONE_YET diff --git a/synapse/storage/account_data.py b/synapse/storage/account_data.py index e70c9423e..f83ff0454 100644 --- a/synapse/storage/account_data.py +++ b/synapse/storage/account_data.py @@ -23,7 +23,7 @@ from synapse.util.caches.stream_change_cache import StreamChangeCache from synapse.util.caches.descriptors import cached, cachedList, cachedInlineCallbacks import abc -import ujson as json +import simplejson as json import logging logger = logging.getLogger(__name__) diff --git a/synapse/storage/background_updates.py b/synapse/storage/background_updates.py index c88759bf2..8af325a9f 100644 --- a/synapse/storage/background_updates.py +++ b/synapse/storage/background_updates.py @@ -19,7 +19,7 @@ from . import engines from twisted.internet import defer -import ujson as json +import simplejson as json import logging logger = logging.getLogger(__name__) diff --git a/synapse/storage/deviceinbox.py b/synapse/storage/deviceinbox.py index 548e795da..a879e5bfc 100644 --- a/synapse/storage/deviceinbox.py +++ b/synapse/storage/deviceinbox.py @@ -14,7 +14,7 @@ # limitations under the License. import logging -import ujson +import simplejson from twisted.internet import defer @@ -85,7 +85,7 @@ class DeviceInboxStore(BackgroundUpdateStore): ) rows = [] for destination, edu in remote_messages_by_destination.items(): - edu_json = ujson.dumps(edu) + edu_json = simplejson.dumps(edu) rows.append((destination, stream_id, now_ms, edu_json)) txn.executemany(sql, rows) @@ -177,7 +177,7 @@ class DeviceInboxStore(BackgroundUpdateStore): " WHERE user_id = ?" ) txn.execute(sql, (user_id,)) - message_json = ujson.dumps(messages_by_device["*"]) + message_json = simplejson.dumps(messages_by_device["*"]) for row in txn: # Add the message for all devices for this user on this # server. @@ -199,7 +199,7 @@ class DeviceInboxStore(BackgroundUpdateStore): # Only insert into the local inbox if the device exists on # this server device = row[0] - message_json = ujson.dumps(messages_by_device[device]) + message_json = simplejson.dumps(messages_by_device[device]) messages_json_for_user[device] = message_json if messages_json_for_user: @@ -253,7 +253,7 @@ class DeviceInboxStore(BackgroundUpdateStore): messages = [] for row in txn: stream_pos = row[0] - messages.append(ujson.loads(row[1])) + messages.append(simplejson.loads(row[1])) if len(messages) < limit: stream_pos = current_stream_id return (messages, stream_pos) @@ -389,7 +389,7 @@ class DeviceInboxStore(BackgroundUpdateStore): messages = [] for row in txn: stream_pos = row[0] - messages.append(ujson.loads(row[1])) + messages.append(simplejson.loads(row[1])) if len(messages) < limit: stream_pos = current_stream_id return (messages, stream_pos) diff --git a/synapse/storage/devices.py b/synapse/storage/devices.py index bd2effdf3..712106b83 100644 --- a/synapse/storage/devices.py +++ b/synapse/storage/devices.py @@ -13,7 +13,7 @@ # See the License for the specific language governing permissions and # limitations under the License. import logging -import ujson as json +import simplejson as json from twisted.internet import defer diff --git a/synapse/storage/end_to_end_keys.py b/synapse/storage/end_to_end_keys.py index 2cebb203c..ff8538ddf 100644 --- a/synapse/storage/end_to_end_keys.py +++ b/synapse/storage/end_to_end_keys.py @@ -17,7 +17,7 @@ from twisted.internet import defer from synapse.util.caches.descriptors import cached from canonicaljson import encode_canonical_json -import ujson as json +import simplejson as json from ._base import SQLBaseStore diff --git a/synapse/storage/event_push_actions.py b/synapse/storage/event_push_actions.py index 01f833982..e78f8d011 100644 --- a/synapse/storage/event_push_actions.py +++ b/synapse/storage/event_push_actions.py @@ -22,7 +22,7 @@ from synapse.types import RoomStreamToken from .stream import lower_bound import logging -import ujson as json +import simplejson as json logger = logging.getLogger(__name__) diff --git a/synapse/storage/events.py b/synapse/storage/events.py index 389087817..85ce6bea1 100644 --- a/synapse/storage/events.py +++ b/synapse/storage/events.py @@ -38,7 +38,7 @@ from functools import wraps import synapse.metrics import logging -import ujson as json +import simplejson as json # these are only included to make the type annotations work from synapse.events import EventBase # noqa: F401 @@ -56,7 +56,6 @@ event_counter = metrics.register_counter( def encode_json(json_object): if USE_FROZEN_DICTS: - # ujson doesn't like frozen_dicts return encode_canonical_json(json_object) else: return json.dumps(json_object, ensure_ascii=False) diff --git a/synapse/storage/events_worker.py b/synapse/storage/events_worker.py index 86c3b48ad..2e23dd78b 100644 --- a/synapse/storage/events_worker.py +++ b/synapse/storage/events_worker.py @@ -28,7 +28,7 @@ from synapse.api.errors import SynapseError from collections import namedtuple import logging -import ujson as json +import simplejson as json # these are only included to make the type annotations work from synapse.events import EventBase # noqa: F401 diff --git a/synapse/storage/receipts.py b/synapse/storage/receipts.py index eac8694e0..63997ed44 100644 --- a/synapse/storage/receipts.py +++ b/synapse/storage/receipts.py @@ -23,7 +23,7 @@ from twisted.internet import defer import abc import logging -import ujson as json +import simplejson as json logger = logging.getLogger(__name__) diff --git a/synapse/storage/room.py b/synapse/storage/room.py index 34ed84ea2..908551d6d 100644 --- a/synapse/storage/room.py +++ b/synapse/storage/room.py @@ -22,7 +22,7 @@ from synapse.util.caches.descriptors import cached, cachedInlineCallbacks import collections import logging -import ujson as json +import simplejson as json import re logger = logging.getLogger(__name__) diff --git a/synapse/storage/roommember.py b/synapse/storage/roommember.py index 52e19e16b..d662d1cfc 100644 --- a/synapse/storage/roommember.py +++ b/synapse/storage/roommember.py @@ -28,7 +28,7 @@ from synapse.api.constants import Membership, EventTypes from synapse.types import get_domain_from_id import logging -import ujson as json +import simplejson as json logger = logging.getLogger(__name__) diff --git a/synapse/storage/schema/delta/25/fts.py b/synapse/storage/schema/delta/25/fts.py index 4269ac69a..e7351c3ae 100644 --- a/synapse/storage/schema/delta/25/fts.py +++ b/synapse/storage/schema/delta/25/fts.py @@ -17,7 +17,7 @@ import logging from synapse.storage.prepare_database import get_statements from synapse.storage.engines import PostgresEngine, Sqlite3Engine -import ujson +import simplejson logger = logging.getLogger(__name__) @@ -66,7 +66,7 @@ def run_create(cur, database_engine, *args, **kwargs): "max_stream_id_exclusive": max_stream_id + 1, "rows_inserted": 0, } - progress_json = ujson.dumps(progress) + progress_json = simplejson.dumps(progress) sql = ( "INSERT into background_updates (update_name, progress_json)" diff --git a/synapse/storage/schema/delta/27/ts.py b/synapse/storage/schema/delta/27/ts.py index 71b12a273..6df57b520 100644 --- a/synapse/storage/schema/delta/27/ts.py +++ b/synapse/storage/schema/delta/27/ts.py @@ -16,7 +16,7 @@ import logging from synapse.storage.prepare_database import get_statements -import ujson +import simplejson logger = logging.getLogger(__name__) @@ -45,7 +45,7 @@ def run_create(cur, database_engine, *args, **kwargs): "max_stream_id_exclusive": max_stream_id + 1, "rows_inserted": 0, } - progress_json = ujson.dumps(progress) + progress_json = simplejson.dumps(progress) sql = ( "INSERT into background_updates (update_name, progress_json)" diff --git a/synapse/storage/schema/delta/31/search_update.py b/synapse/storage/schema/delta/31/search_update.py index 470ae0c00..fe6b7d196 100644 --- a/synapse/storage/schema/delta/31/search_update.py +++ b/synapse/storage/schema/delta/31/search_update.py @@ -16,7 +16,7 @@ from synapse.storage.engines import PostgresEngine from synapse.storage.prepare_database import get_statements import logging -import ujson +import simplejson logger = logging.getLogger(__name__) @@ -49,7 +49,7 @@ def run_create(cur, database_engine, *args, **kwargs): "rows_inserted": 0, "have_added_indexes": False, } - progress_json = ujson.dumps(progress) + progress_json = simplejson.dumps(progress) sql = ( "INSERT into background_updates (update_name, progress_json)" diff --git a/synapse/storage/schema/delta/33/event_fields.py b/synapse/storage/schema/delta/33/event_fields.py index 83066cccc..1e002f9db 100644 --- a/synapse/storage/schema/delta/33/event_fields.py +++ b/synapse/storage/schema/delta/33/event_fields.py @@ -15,7 +15,7 @@ from synapse.storage.prepare_database import get_statements import logging -import ujson +import simplejson logger = logging.getLogger(__name__) @@ -44,7 +44,7 @@ def run_create(cur, database_engine, *args, **kwargs): "max_stream_id_exclusive": max_stream_id + 1, "rows_inserted": 0, } - progress_json = ujson.dumps(progress) + progress_json = simplejson.dumps(progress) sql = ( "INSERT into background_updates (update_name, progress_json)" diff --git a/synapse/storage/search.py b/synapse/storage/search.py index 2755acff4..984643b05 100644 --- a/synapse/storage/search.py +++ b/synapse/storage/search.py @@ -16,7 +16,7 @@ from collections import namedtuple import logging import re -import ujson as json +import simplejson as json from twisted.internet import defer diff --git a/synapse/storage/tags.py b/synapse/storage/tags.py index fc46bf7bb..13bff9f05 100644 --- a/synapse/storage/tags.py +++ b/synapse/storage/tags.py @@ -19,7 +19,7 @@ from synapse.storage.account_data import AccountDataWorkerStore from synapse.util.caches.descriptors import cached from twisted.internet import defer -import ujson as json +import simplejson as json import logging logger = logging.getLogger(__name__) diff --git a/synapse/storage/transactions.py b/synapse/storage/transactions.py index 8f61f7ffa..f825264ea 100644 --- a/synapse/storage/transactions.py +++ b/synapse/storage/transactions.py @@ -23,7 +23,7 @@ from canonicaljson import encode_canonical_json from collections import namedtuple import logging -import ujson as json +import simplejson as json logger = logging.getLogger(__name__) diff --git a/synapse/util/caches/dictionary_cache.py b/synapse/util/caches/dictionary_cache.py index d4105822b..1709e8b42 100644 --- a/synapse/util/caches/dictionary_cache.py +++ b/synapse/util/caches/dictionary_cache.py @@ -132,9 +132,13 @@ class DictionaryCache(object): self._update_or_insert(key, value, known_absent) def _update_or_insert(self, key, value, known_absent): - entry = self.cache.setdefault(key, DictionaryEntry(False, set(), {})) + # We pop and reinsert as we need to tell the cache the size may have + # changed + + entry = self.cache.pop(key, DictionaryEntry(False, set(), {})) entry.value.update(value) entry.known_absent.update(known_absent) + self.cache[key] = entry def _insert(self, key, value, known_absent): self.cache[key] = DictionaryEntry(True, known_absent, value) diff --git a/synapse/util/caches/lrucache.py b/synapse/util/caches/lrucache.py index f088dd430..1c5a98209 100644 --- a/synapse/util/caches/lrucache.py +++ b/synapse/util/caches/lrucache.py @@ -154,14 +154,21 @@ class LruCache(object): def cache_set(key, value, callbacks=[]): node = cache.get(key, None) if node is not None: - if value != node.value: + # We sometimes store large objects, e.g. dicts, which cause + # the inequality check to take a long time. So let's only do + # the check if we have some callbacks to call. + if node.callbacks and value != node.value: for cb in node.callbacks: cb() node.callbacks.clear() - if size_callback: - cached_cache_len[0] -= size_callback(node.value) - cached_cache_len[0] += size_callback(value) + # We don't bother to protect this by value != node.value as + # generally size_callback will be cheap compared with equality + # checks. (For example, taking the size of two dicts is quicker + # than comparing them for equality.) + if size_callback: + cached_cache_len[0] -= size_callback(node.value) + cached_cache_len[0] += size_callback(value) node.callbacks.update(callbacks)