Merge pull request #3303 from NotAFile/py3-memoryview

use memoryview in py3
This commit is contained in:
Amber Brown 2018-05-30 12:51:42 +10:00 committed by GitHub
commit 872cf43516
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GPG key ID: 4AEE18F83AFDEB23
3 changed files with 30 additions and 6 deletions

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@ -17,6 +17,7 @@ from ._base import SQLBaseStore
from synapse.util.caches.descriptors import cachedInlineCallbacks
from twisted.internet import defer
import six
import OpenSSL
from signedjson.key import decode_verify_key_bytes
@ -26,6 +27,13 @@ import logging
logger = logging.getLogger(__name__)
# py2 sqlite has buffer hardcoded as only binary type, so we must use it,
# despite being deprecated and removed in favor of memoryview
if six.PY2:
db_binary_type = buffer
else:
db_binary_type = memoryview
class KeyStore(SQLBaseStore):
"""Persistence for signature verification keys and tls X.509 certificates
@ -72,7 +80,7 @@ class KeyStore(SQLBaseStore):
values={
"from_server": from_server,
"ts_added_ms": time_now_ms,
"tls_certificate": buffer(tls_certificate_bytes),
"tls_certificate": db_binary_type(tls_certificate_bytes),
},
desc="store_server_certificate",
)
@ -135,7 +143,7 @@ class KeyStore(SQLBaseStore):
values={
"from_server": from_server,
"ts_added_ms": time_now_ms,
"verify_key": buffer(verify_key.encode()),
"verify_key": db_binary_type(verify_key.encode()),
},
)
txn.call_after(
@ -172,7 +180,7 @@ class KeyStore(SQLBaseStore):
"from_server": from_server,
"ts_added_ms": ts_now_ms,
"ts_valid_until_ms": ts_expires_ms,
"key_json": buffer(key_json_bytes),
"key_json": db_binary_type(key_json_bytes),
},
desc="store_server_keys_json",
)

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@ -14,6 +14,7 @@
# limitations under the License.
from twisted.internet import defer
import six
from ._base import SQLBaseStore
@ -21,6 +22,13 @@ from unpaddedbase64 import encode_base64
from synapse.crypto.event_signing import compute_event_reference_hash
from synapse.util.caches.descriptors import cached, cachedList
# py2 sqlite has buffer hardcoded as only binary type, so we must use it,
# despite being deprecated and removed in favor of memoryview
if six.PY2:
db_binary_type = buffer
else:
db_binary_type = memoryview
class SignatureWorkerStore(SQLBaseStore):
@cached()
@ -56,7 +64,7 @@ class SignatureWorkerStore(SQLBaseStore):
for e_id, h in hashes.items()
}
defer.returnValue(hashes.items())
defer.returnValue(list(hashes.items()))
def _get_event_reference_hashes_txn(self, txn, event_id):
"""Get all the hashes for a given PDU.
@ -91,7 +99,7 @@ class SignatureStore(SignatureWorkerStore):
vals.append({
"event_id": event.event_id,
"algorithm": ref_alg,
"hash": buffer(ref_hash_bytes),
"hash": db_binary_type(ref_hash_bytes),
})
self._simple_insert_many_txn(

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@ -17,6 +17,7 @@ from ._base import SQLBaseStore
from synapse.util.caches.descriptors import cached
from twisted.internet import defer
import six
from canonicaljson import encode_canonical_json
@ -25,6 +26,13 @@ from collections import namedtuple
import logging
import simplejson as json
# py2 sqlite has buffer hardcoded as only binary type, so we must use it,
# despite being deprecated and removed in favor of memoryview
if six.PY2:
db_binary_type = buffer
else:
db_binary_type = memoryview
logger = logging.getLogger(__name__)
@ -110,7 +118,7 @@ class TransactionStore(SQLBaseStore):
"transaction_id": transaction_id,
"origin": origin,
"response_code": code,
"response_json": buffer(encode_canonical_json(response_dict)),
"response_json": db_binary_type(encode_canonical_json(response_dict)),
"ts": self._clock.time_msec(),
},
or_ignore=True,