diff options
Diffstat (limited to 'synapse')
| -rw-r--r-- | synapse/handlers/message.py | 5 | ||||
| -rw-r--r-- | synapse/http/server.py | 4 | ||||
| -rw-r--r-- | synapse/storage/databases/main/censor_events.py | 6 | ||||
| -rw-r--r-- | synapse/storage/databases/main/events.py | 10 | ||||
| -rw-r--r-- | synapse/util/__init__.py | 24 | ||||
| -rw-r--r-- | synapse/util/frozenutils.py | 22 |
6 files changed, 31 insertions, 40 deletions
diff --git a/synapse/handlers/message.py b/synapse/handlers/message.py index d6855c60ea..fb0a04e9a7 100644 --- a/synapse/handlers/message.py +++ b/synapse/handlers/message.py @@ -50,9 +50,8 @@ from synapse.replication.http.send_event import ReplicationSendEventRestServlet from synapse.storage.databases.main.events_worker import EventRedactBehaviour from synapse.storage.state import StateFilter from synapse.types import Requester, RoomAlias, StreamToken, UserID, create_requester -from synapse.util import json_decoder +from synapse.util import json_decoder, json_encoder from synapse.util.async_helpers import Linearizer -from synapse.util.frozenutils import frozendict_json_encoder from synapse.util.metrics import measure_func from synapse.visibility import filter_events_for_client @@ -928,7 +927,7 @@ class EventCreationHandler: # Ensure that we can round trip before trying to persist in db try: - dump = frozendict_json_encoder.encode(event.content) + dump = json_encoder.encode(event.content) json_decoder.decode(dump) except Exception: logger.exception("Failed to encode content: %r", event.content) diff --git a/synapse/http/server.py b/synapse/http/server.py index 00b98af3d4..d8e354f0a9 100644 --- a/synapse/http/server.py +++ b/synapse/http/server.py @@ -35,8 +35,6 @@ from twisted.web.server import NOT_DONE_YET, Request from twisted.web.static import File, NoRangeStaticProducer from twisted.web.util import redirectTo -import synapse.events -import synapse.metrics from synapse.api.errors import ( CodeMessageException, Codes, @@ -620,7 +618,7 @@ def respond_with_json( if pretty_print: encoder = iterencode_pretty_printed_json else: - if canonical_json or synapse.events.USE_FROZEN_DICTS: + if canonical_json: encoder = iterencode_canonical_json else: encoder = _encode_json_bytes diff --git a/synapse/storage/databases/main/censor_events.py b/synapse/storage/databases/main/censor_events.py index 849bd5ba7a..3e26d5ba87 100644 --- a/synapse/storage/databases/main/censor_events.py +++ b/synapse/storage/databases/main/censor_events.py @@ -22,7 +22,7 @@ from synapse.storage._base import SQLBaseStore from synapse.storage.database import DatabasePool from synapse.storage.databases.main.cache import CacheInvalidationWorkerStore from synapse.storage.databases.main.events_worker import EventsWorkerStore -from synapse.util.frozenutils import frozendict_json_encoder +from synapse.util import json_encoder if TYPE_CHECKING: from synapse.server import HomeServer @@ -104,7 +104,7 @@ class CensorEventsStore(EventsWorkerStore, CacheInvalidationWorkerStore, SQLBase and original_event.internal_metadata.is_redacted() ): # Redaction was allowed - pruned_json = frozendict_json_encoder.encode( + pruned_json = json_encoder.encode( prune_event_dict( original_event.room_version, original_event.get_dict() ) @@ -170,7 +170,7 @@ class CensorEventsStore(EventsWorkerStore, CacheInvalidationWorkerStore, SQLBase return # Prune the event's dict then convert it to JSON. - pruned_json = frozendict_json_encoder.encode( + pruned_json = json_encoder.encode( prune_event_dict(event.room_version, event.get_dict()) ) diff --git a/synapse/storage/databases/main/events.py b/synapse/storage/databases/main/events.py index 87808c1483..90fb1a1f00 100644 --- a/synapse/storage/databases/main/events.py +++ b/synapse/storage/databases/main/events.py @@ -34,7 +34,7 @@ from synapse.storage.database import DatabasePool, LoggingTransaction from synapse.storage.databases.main.search import SearchEntry from synapse.storage.util.id_generators import MultiWriterIdGenerator from synapse.types import StateMap, get_domain_from_id -from synapse.util.frozenutils import frozendict_json_encoder +from synapse.util import json_encoder from synapse.util.iterutils import batch_iter if TYPE_CHECKING: @@ -769,9 +769,7 @@ class PersistEventsStore: logger.exception("") raise - metadata_json = frozendict_json_encoder.encode( - event.internal_metadata.get_dict() - ) + metadata_json = json_encoder.encode(event.internal_metadata.get_dict()) sql = "UPDATE event_json SET internal_metadata = ? WHERE event_id = ?" txn.execute(sql, (metadata_json, event.event_id)) @@ -826,10 +824,10 @@ class PersistEventsStore: { "event_id": event.event_id, "room_id": event.room_id, - "internal_metadata": frozendict_json_encoder.encode( + "internal_metadata": json_encoder.encode( event.internal_metadata.get_dict() ), - "json": frozendict_json_encoder.encode(event_dict(event)), + "json": json_encoder.encode(event_dict(event)), "format_version": event.format_version, } for event, _ in events_and_contexts diff --git a/synapse/util/__init__.py b/synapse/util/__init__.py index d55b93d763..517686f0a6 100644 --- a/synapse/util/__init__.py +++ b/synapse/util/__init__.py @@ -18,6 +18,7 @@ import logging import re import attr +from frozendict import frozendict from twisted.internet import defer, task @@ -31,9 +32,26 @@ def _reject_invalid_json(val): raise ValueError("Invalid JSON value: '%s'" % val) -# Create a custom encoder to reduce the whitespace produced by JSON encoding and -# ensure that valid JSON is produced. -json_encoder = json.JSONEncoder(allow_nan=False, separators=(",", ":")) +def _handle_frozendict(obj): + """Helper for json_encoder. Makes frozendicts serializable by returning + the underlying dict + """ + if type(obj) is frozendict: + # fishing the protected dict out of the object is a bit nasty, + # but we don't really want the overhead of copying the dict. + return obj._dict + raise TypeError( + "Object of type %s is not JSON serializable" % obj.__class__.__name__ + ) + + +# A custom JSON encoder which: +# * handles frozendicts +# * produces valid JSON (no NaNs etc) +# * reduces redundant whitespace +json_encoder = json.JSONEncoder( + allow_nan=False, separators=(",", ":"), default=_handle_frozendict +) # Create a custom decoder to reject Python extensions to JSON. json_decoder = json.JSONDecoder(parse_constant=_reject_invalid_json) diff --git a/synapse/util/frozenutils.py b/synapse/util/frozenutils.py index bf094c9386..5f7a6dd1d3 100644 --- a/synapse/util/frozenutils.py +++ b/synapse/util/frozenutils.py @@ -13,8 +13,6 @@ # See the License for the specific language governing permissions and # limitations under the License. -import json - from frozendict import frozendict @@ -49,23 +47,3 @@ def unfreeze(o): pass return o - - -def _handle_frozendict(obj): - """Helper for EventEncoder. Makes frozendicts serializable by returning - the underlying dict - """ - if type(obj) is frozendict: - # fishing the protected dict out of the object is a bit nasty, - # but we don't really want the overhead of copying the dict. - return obj._dict - raise TypeError( - "Object of type %s is not JSON serializable" % obj.__class__.__name__ - ) - - -# A JSONEncoder which is capable of encoding frozendicts without barfing. -# Additionally reduce the whitespace produced by JSON encoding. -frozendict_json_encoder = json.JSONEncoder( - allow_nan=False, separators=(",", ":"), default=_handle_frozendict, -) |