diff --git a/synapse/http/server.py b/synapse/http/server.py
index 94ab29974a..ffe6cfa09e 100644
--- a/synapse/http/server.py
+++ b/synapse/http/server.py
@@ -25,7 +25,7 @@ from io import BytesIO
from typing import Any, Callable, Dict, Tuple, Union
import jinja2
-from canonicaljson import encode_canonical_json, encode_pretty_printed_json, json
+from canonicaljson import encode_canonical_json, encode_pretty_printed_json
from twisted.internet import defer
from twisted.python import failure
@@ -46,6 +46,7 @@ from synapse.api.errors import (
from synapse.http.site import SynapseRequest
from synapse.logging.context import preserve_fn
from synapse.logging.opentracing import trace_servlet
+from synapse.util import json_encoder
from synapse.util.caches import intern_dict
logger = logging.getLogger(__name__)
@@ -538,7 +539,7 @@ def respond_with_json(
# canonicaljson already encodes to bytes
json_bytes = encode_canonical_json(json_object)
else:
- json_bytes = json.dumps(json_object).encode("utf-8")
+ json_bytes = json_encoder.encode(json_object).encode("utf-8")
return respond_with_json_bytes(request, code, json_bytes, send_cors=send_cors)
diff --git a/synapse/replication/tcp/commands.py b/synapse/replication/tcp/commands.py
index f33801f883..d853e4447e 100644
--- a/synapse/replication/tcp/commands.py
+++ b/synapse/replication/tcp/commands.py
@@ -18,11 +18,12 @@ The VALID_SERVER_COMMANDS and VALID_CLIENT_COMMANDS define which commands are
allowed to be sent by which side.
"""
import abc
-import json
import logging
from typing import Tuple, Type
-_json_encoder = json.JSONEncoder()
+from canonicaljson import json
+
+from synapse.util import json_encoder as _json_encoder
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 f4768a9e8b..4bb454c36f 100644
--- a/synapse/rest/media/v1/preview_url_resource.py
+++ b/synapse/rest/media/v1/preview_url_resource.py
@@ -27,7 +27,6 @@ from typing import Dict, Optional
from urllib import parse as urlparse
import attr
-from canonicaljson import json
from twisted.internet import defer
from twisted.internet.error import DNSLookupError
@@ -43,6 +42,7 @@ from synapse.http.servlet import parse_integer, parse_string
from synapse.logging.context import make_deferred_yieldable, run_in_background
from synapse.metrics.background_process_metrics import run_as_background_process
from synapse.rest.media.v1._base import get_filename_from_headers
+from synapse.util import json_encoder
from synapse.util.async_helpers import ObservableDeferred
from synapse.util.caches.expiringcache import ExpiringCache
from synapse.util.stringutils import random_string
@@ -355,7 +355,7 @@ class PreviewUrlResource(DirectServeJsonResource):
logger.debug("Calculated OG for %s as %s", url, og)
- jsonog = json.dumps(og)
+ jsonog = json_encoder.encode(og)
# store OG in history-aware DB cache
await self.store.store_url_cache(
diff --git a/synapse/storage/databases/main/account_data.py b/synapse/storage/databases/main/account_data.py
index 2193d8fdc5..cf039e7f7d 100644
--- a/synapse/storage/databases/main/account_data.py
+++ b/synapse/storage/databases/main/account_data.py
@@ -18,13 +18,12 @@ import abc
import logging
from typing import List, Tuple
-from canonicaljson import json
-
from twisted.internet import defer
from synapse.storage._base import SQLBaseStore, db_to_json
from synapse.storage.database import DatabasePool
from synapse.storage.util.id_generators import StreamIdGenerator
+from synapse.util import json_encoder
from synapse.util.caches.descriptors import cached, cachedInlineCallbacks
from synapse.util.caches.stream_change_cache import StreamChangeCache
@@ -327,7 +326,7 @@ class AccountDataStore(AccountDataWorkerStore):
Returns:
A deferred that completes once the account_data has been added.
"""
- content_json = json.dumps(content)
+ content_json = json_encoder.encode(content)
with self._account_data_id_gen.get_next() as next_id:
# no need to lock here as room_account_data has a unique constraint
@@ -373,7 +372,7 @@ class AccountDataStore(AccountDataWorkerStore):
Returns:
A deferred that completes once the account_data has been added.
"""
- content_json = json.dumps(content)
+ content_json = json_encoder.encode(content)
with self._account_data_id_gen.get_next() as next_id:
# no need to lock here as account_data has a unique constraint on
diff --git a/synapse/storage/databases/main/deviceinbox.py b/synapse/storage/databases/main/deviceinbox.py
index 874ecdf8d2..76ec954f44 100644
--- a/synapse/storage/databases/main/deviceinbox.py
+++ b/synapse/storage/databases/main/deviceinbox.py
@@ -16,13 +16,12 @@
import logging
from typing import List, Tuple
-from canonicaljson import json
-
from twisted.internet import defer
from synapse.logging.opentracing import log_kv, set_tag, trace
from synapse.storage._base import SQLBaseStore, db_to_json, make_in_list_sql_clause
from synapse.storage.database import DatabasePool
+from synapse.util import json_encoder
from synapse.util.caches.expiringcache import ExpiringCache
logger = logging.getLogger(__name__)
@@ -354,7 +353,7 @@ class DeviceInboxStore(DeviceInboxWorkerStore, DeviceInboxBackgroundUpdateStore)
)
rows = []
for destination, edu in remote_messages_by_destination.items():
- edu_json = json.dumps(edu)
+ edu_json = json_encoder.encode(edu)
rows.append((destination, stream_id, now_ms, edu_json))
txn.executemany(sql, rows)
@@ -432,7 +431,7 @@ class DeviceInboxStore(DeviceInboxWorkerStore, DeviceInboxBackgroundUpdateStore)
# Handle wildcard device_ids.
sql = "SELECT device_id FROM devices WHERE user_id = ?"
txn.execute(sql, (user_id,))
- message_json = json.dumps(messages_by_device["*"])
+ message_json = json_encoder.encode(messages_by_device["*"])
for row in txn:
# Add the message for all devices for this user on this
# server.
@@ -454,7 +453,7 @@ class DeviceInboxStore(DeviceInboxWorkerStore, DeviceInboxBackgroundUpdateStore)
# Only insert into the local inbox if the device exists on
# this server
device = row[0]
- message_json = json.dumps(messages_by_device[device])
+ message_json = json_encoder.encode(messages_by_device[device])
messages_json_for_user[device] = message_json
if messages_json_for_user:
diff --git a/synapse/storage/databases/main/devices.py b/synapse/storage/databases/main/devices.py
index 88a7aadfc6..81e64de126 100644
--- a/synapse/storage/databases/main/devices.py
+++ b/synapse/storage/databases/main/devices.py
@@ -17,8 +17,6 @@
import logging
from typing import List, Optional, Set, Tuple
-from canonicaljson import json
-
from twisted.internet import defer
from synapse.api.errors import Codes, StoreError
@@ -36,6 +34,7 @@ from synapse.storage.database import (
make_tuple_comparison_clause,
)
from synapse.types import Collection, get_verify_key_from_cross_signing_key
+from synapse.util import json_encoder
from synapse.util.caches.descriptors import (
Cache,
cached,
@@ -397,7 +396,7 @@ class DeviceWorkerStore(SQLBaseStore):
values={
"stream_id": stream_id,
"from_user_id": from_user_id,
- "user_ids": json.dumps(user_ids),
+ "user_ids": json_encoder.encode(user_ids),
},
)
@@ -1032,7 +1031,7 @@ class DeviceStore(DeviceWorkerStore, DeviceBackgroundUpdateStore):
txn,
table="device_lists_remote_cache",
keyvalues={"user_id": user_id, "device_id": device_id},
- values={"content": json.dumps(content)},
+ values={"content": json_encoder.encode(content)},
# we don't need to lock, because we assume we are the only thread
# updating this user's devices.
lock=False,
@@ -1088,7 +1087,7 @@ class DeviceStore(DeviceWorkerStore, DeviceBackgroundUpdateStore):
{
"user_id": user_id,
"device_id": content["device_id"],
- "content": json.dumps(content),
+ "content": json_encoder.encode(content),
}
for content in devices
],
@@ -1209,7 +1208,7 @@ class DeviceStore(DeviceWorkerStore, DeviceBackgroundUpdateStore):
"device_id": device_id,
"sent": False,
"ts": now,
- "opentracing_context": json.dumps(context)
+ "opentracing_context": json_encoder.encode(context)
if whitelisted_homeserver(destination)
else "{}",
}
diff --git a/synapse/storage/databases/main/e2e_room_keys.py b/synapse/storage/databases/main/e2e_room_keys.py
index 90152edc3c..c4aaec3993 100644
--- a/synapse/storage/databases/main/e2e_room_keys.py
+++ b/synapse/storage/databases/main/e2e_room_keys.py
@@ -14,13 +14,12 @@
# See the License for the specific language governing permissions and
# limitations under the License.
-from canonicaljson import json
-
from twisted.internet import defer
from synapse.api.errors import StoreError
from synapse.logging.opentracing import log_kv, trace
from synapse.storage._base import SQLBaseStore, db_to_json
+from synapse.util import json_encoder
class EndToEndRoomKeyStore(SQLBaseStore):
@@ -50,7 +49,7 @@ class EndToEndRoomKeyStore(SQLBaseStore):
"first_message_index": room_key["first_message_index"],
"forwarded_count": room_key["forwarded_count"],
"is_verified": room_key["is_verified"],
- "session_data": json.dumps(room_key["session_data"]),
+ "session_data": json_encoder.encode(room_key["session_data"]),
},
desc="update_e2e_room_key",
)
@@ -77,7 +76,7 @@ class EndToEndRoomKeyStore(SQLBaseStore):
"first_message_index": room_key["first_message_index"],
"forwarded_count": room_key["forwarded_count"],
"is_verified": room_key["is_verified"],
- "session_data": json.dumps(room_key["session_data"]),
+ "session_data": json_encoder.encode(room_key["session_data"]),
}
)
log_kv(
@@ -360,7 +359,7 @@ class EndToEndRoomKeyStore(SQLBaseStore):
"user_id": user_id,
"version": new_version,
"algorithm": info["algorithm"],
- "auth_data": json.dumps(info["auth_data"]),
+ "auth_data": json_encoder.encode(info["auth_data"]),
},
)
@@ -387,7 +386,7 @@ class EndToEndRoomKeyStore(SQLBaseStore):
updatevalues = {}
if info is not None and "auth_data" in info:
- updatevalues["auth_data"] = json.dumps(info["auth_data"])
+ updatevalues["auth_data"] = json_encoder.encode(info["auth_data"])
if version_etag is not None:
updatevalues["etag"] = version_etag
diff --git a/synapse/storage/databases/main/end_to_end_keys.py b/synapse/storage/databases/main/end_to_end_keys.py
index 40354b8304..6126376a6f 100644
--- a/synapse/storage/databases/main/end_to_end_keys.py
+++ b/synapse/storage/databases/main/end_to_end_keys.py
@@ -16,7 +16,7 @@
# limitations under the License.
from typing import Dict, List, Tuple
-from canonicaljson import encode_canonical_json, json
+from canonicaljson import encode_canonical_json
from twisted.enterprise.adbapi import Connection
from twisted.internet import defer
@@ -24,6 +24,7 @@ from twisted.internet import defer
from synapse.logging.opentracing import log_kv, set_tag, trace
from synapse.storage._base import SQLBaseStore, db_to_json
from synapse.storage.database import make_in_list_sql_clause
+from synapse.util import json_encoder
from synapse.util.caches.descriptors import cached, cachedList
from synapse.util.iterutils import batch_iter
@@ -700,7 +701,7 @@ class EndToEndKeyStore(EndToEndKeyWorkerStore, SQLBaseStore):
values={
"user_id": user_id,
"keytype": key_type,
- "keydata": json.dumps(key),
+ "keydata": json_encoder.encode(key),
"stream_id": stream_id,
},
)
diff --git a/synapse/storage/databases/main/event_push_actions.py b/synapse/storage/databases/main/event_push_actions.py
index b8cefb4d5e..7c246d3e4c 100644
--- a/synapse/storage/databases/main/event_push_actions.py
+++ b/synapse/storage/databases/main/event_push_actions.py
@@ -17,11 +17,10 @@
import logging
from typing import List
-from canonicaljson import json
-
from synapse.metrics.background_process_metrics import run_as_background_process
from synapse.storage._base import LoggingTransaction, SQLBaseStore, db_to_json
from synapse.storage.database import DatabasePool
+from synapse.util import json_encoder
from synapse.util.caches.descriptors import cachedInlineCallbacks
logger = logging.getLogger(__name__)
@@ -50,7 +49,7 @@ def _serialize_action(actions, is_highlight):
else:
if actions == DEFAULT_NOTIF_ACTION:
return ""
- return json.dumps(actions)
+ return json_encoder.encode(actions)
def _deserialize_action(actions, is_highlight):
diff --git a/synapse/storage/databases/main/group_server.py b/synapse/storage/databases/main/group_server.py
index a98181f445..75ea6d4b2f 100644
--- a/synapse/storage/databases/main/group_server.py
+++ b/synapse/storage/databases/main/group_server.py
@@ -16,12 +16,11 @@
from typing import List, Tuple
-from canonicaljson import json
-
from twisted.internet import defer
from synapse.api.errors import SynapseError
from synapse.storage._base import SQLBaseStore, db_to_json
+from synapse.util import json_encoder
# The category ID for the "default" category. We don't store as null in the
# database to avoid the fun of null != null
@@ -752,7 +751,7 @@ class GroupServerStore(GroupServerWorkerStore):
if profile is None:
insertion_values["profile"] = "{}"
else:
- update_values["profile"] = json.dumps(profile)
+ update_values["profile"] = json_encoder.encode(profile)
if is_public is None:
insertion_values["is_public"] = True
@@ -783,7 +782,7 @@ class GroupServerStore(GroupServerWorkerStore):
if profile is None:
insertion_values["profile"] = "{}"
else:
- update_values["profile"] = json.dumps(profile)
+ update_values["profile"] = json_encoder.encode(profile)
if is_public is None:
insertion_values["is_public"] = True
@@ -1007,7 +1006,7 @@ class GroupServerStore(GroupServerWorkerStore):
"group_id": group_id,
"user_id": user_id,
"valid_until_ms": remote_attestation["valid_until_ms"],
- "attestation_json": json.dumps(remote_attestation),
+ "attestation_json": json_encoder.encode(remote_attestation),
},
)
@@ -1131,7 +1130,7 @@ class GroupServerStore(GroupServerWorkerStore):
"is_admin": is_admin,
"membership": membership,
"is_publicised": is_publicised,
- "content": json.dumps(content),
+ "content": json_encoder.encode(content),
},
)
@@ -1143,7 +1142,7 @@ class GroupServerStore(GroupServerWorkerStore):
"group_id": group_id,
"user_id": user_id,
"type": "membership",
- "content": json.dumps(
+ "content": json_encoder.encode(
{"membership": membership, "content": content}
),
},
@@ -1171,7 +1170,7 @@ class GroupServerStore(GroupServerWorkerStore):
"group_id": group_id,
"user_id": user_id,
"valid_until_ms": remote_attestation["valid_until_ms"],
- "attestation_json": json.dumps(remote_attestation),
+ "attestation_json": json_encoder.encode(remote_attestation),
},
)
else:
@@ -1240,7 +1239,7 @@ class GroupServerStore(GroupServerWorkerStore):
keyvalues={"group_id": group_id, "user_id": user_id},
updatevalues={
"valid_until_ms": attestation["valid_until_ms"],
- "attestation_json": json.dumps(attestation),
+ "attestation_json": json_encoder.encode(attestation),
},
desc="update_remote_attestion",
)
diff --git a/synapse/storage/databases/main/push_rule.py b/synapse/storage/databases/main/push_rule.py
index 97cc12931d..264521635f 100644
--- a/synapse/storage/databases/main/push_rule.py
+++ b/synapse/storage/databases/main/push_rule.py
@@ -18,8 +18,6 @@ import abc
import logging
from typing import List, Tuple, Union
-from canonicaljson import json
-
from twisted.internet import defer
from synapse.push.baserules import list_with_base_rules
@@ -33,6 +31,7 @@ from synapse.storage.databases.main.receipts import ReceiptsWorkerStore
from synapse.storage.databases.main.roommember import RoomMemberWorkerStore
from synapse.storage.push_rule import InconsistentRuleException, RuleNotFoundException
from synapse.storage.util.id_generators import ChainedIdGenerator
+from synapse.util import json_encoder
from synapse.util.caches.descriptors import cachedInlineCallbacks, cachedList
from synapse.util.caches.stream_change_cache import StreamChangeCache
@@ -411,8 +410,8 @@ class PushRuleStore(PushRulesWorkerStore):
before=None,
after=None,
):
- conditions_json = json.dumps(conditions)
- actions_json = json.dumps(actions)
+ conditions_json = json_encoder.encode(conditions)
+ actions_json = json_encoder.encode(actions)
with self._push_rules_stream_id_gen.get_next() as ids:
stream_id, event_stream_ordering = ids
if before or after:
@@ -681,7 +680,7 @@ class PushRuleStore(PushRulesWorkerStore):
@defer.inlineCallbacks
def set_push_rule_actions(self, user_id, rule_id, actions, is_default_rule):
- actions_json = json.dumps(actions)
+ actions_json = json_encoder.encode(actions)
def set_push_rule_actions_txn(txn, stream_id, event_stream_ordering):
if is_default_rule:
diff --git a/synapse/storage/databases/main/receipts.py b/synapse/storage/databases/main/receipts.py
index 6255977c92..1920a8a152 100644
--- a/synapse/storage/databases/main/receipts.py
+++ b/synapse/storage/databases/main/receipts.py
@@ -18,13 +18,12 @@ import abc
import logging
from typing import List, Tuple
-from canonicaljson import json
-
from twisted.internet import defer
from synapse.storage._base import SQLBaseStore, db_to_json, make_in_list_sql_clause
from synapse.storage.database import DatabasePool
from synapse.storage.util.id_generators import StreamIdGenerator
+from synapse.util import json_encoder
from synapse.util.async_helpers import ObservableDeferred
from synapse.util.caches.descriptors import cached, cachedInlineCallbacks, cachedList
from synapse.util.caches.stream_change_cache import StreamChangeCache
@@ -459,7 +458,7 @@ class ReceiptsStore(ReceiptsWorkerStore):
values={
"stream_id": stream_id,
"event_id": event_id,
- "data": json.dumps(data),
+ "data": json_encoder.encode(data),
},
# receipts_linearized has a unique constraint on
# (user_id, room_id, receipt_type), so no need to lock
@@ -585,7 +584,7 @@ class ReceiptsStore(ReceiptsWorkerStore):
"room_id": room_id,
"receipt_type": receipt_type,
"user_id": user_id,
- "event_ids": json.dumps(event_ids),
- "data": json.dumps(data),
+ "event_ids": json_encoder.encode(event_ids),
+ "data": json_encoder.encode(data),
},
)
diff --git a/synapse/util/__init__.py b/synapse/util/__init__.py
index c63256d3bd..b3f76428b6 100644
--- a/synapse/util/__init__.py
+++ b/synapse/util/__init__.py
@@ -17,6 +17,7 @@ import logging
import re
import attr
+from canonicaljson import json
from twisted.internet import defer, task
@@ -24,6 +25,9 @@ from synapse.logging import context
logger = logging.getLogger(__name__)
+# Create a custom encoder to reduce the whitespace produced by JSON encoding.
+json_encoder = json.JSONEncoder(separators=(",", ":"))
+
def unwrapFirstError(failure):
# defer.gatherResults and DeferredLists wrap failures.
diff --git a/synapse/util/frozenutils.py b/synapse/util/frozenutils.py
index eab78dd256..0e445e01d7 100644
--- a/synapse/util/frozenutils.py
+++ b/synapse/util/frozenutils.py
@@ -63,5 +63,8 @@ def _handle_frozendict(obj):
)
-# A JSONEncoder which is capable of encoding frozendicts without barfing
-frozendict_json_encoder = json.JSONEncoder(default=_handle_frozendict)
+# A JSONEncoder which is capable of encoding frozendicts without barfing.
+# Additionally reduce the whitespace produced by JSON encoding.
+frozendict_json_encoder = json.JSONEncoder(
+ default=_handle_frozendict, separators=(",", ":"),
+)
|