Store all signatures on events rather than just dropping them

This commit is contained in:
Erik Johnston 2014-11-12 17:02:18 +00:00
parent 59cf6f5ec9
commit f04b3d5042
4 changed files with 31 additions and 21 deletions

View file

@ -279,13 +279,14 @@ class DataStore(RoomMemberStore, RoomStore,
)
if hasattr(event, "signatures"):
signatures = event.signatures.get(event.origin, {})
for key_id, signature_base64 in signatures.items():
signature_bytes = decode_base64(signature_base64)
self._store_event_origin_signature_txn(
txn, event.event_id, event.origin, key_id, signature_bytes,
)
logger.debug("sigs: %s", event.signatures)
for name, sigs in event.signatures.items():
for key_id, signature_base64 in sigs.items():
signature_bytes = decode_base64(signature_base64)
self._store_event_signature_txn(
txn, event.event_id, name, key_id,
signature_bytes,
)
for prev_event_id, prev_hashes in event.prev_events:
for alg, hash_base64 in prev_hashes.items():

View file

@ -470,12 +470,15 @@ class SQLBaseStore(object):
select_event_sql = "SELECT * FROM events WHERE event_id = ?"
for i, ev in enumerate(events):
signatures = self._get_event_origin_signatures_txn(
signatures = self._get_event_signatures_txn(
txn, ev.event_id,
)
ev.signatures = {
k: encode_base64(v) for k, v in signatures.items()
n: {
k: encode_base64(v) for k, v in s.items()
}
for n, s in signatures.items()
}
prevs = self._get_prev_events_and_state(txn, ev.event_id)

View file

@ -37,15 +37,15 @@ CREATE INDEX IF NOT EXISTS event_reference_hashes_id ON event_reference_hashes (
);
CREATE TABLE IF NOT EXISTS event_origin_signatures (
CREATE TABLE IF NOT EXISTS event_signatures (
event_id TEXT,
origin TEXT,
signature_name TEXT,
key_id TEXT,
signature BLOB,
CONSTRAINT uniqueness UNIQUE (event_id, key_id)
);
CREATE INDEX IF NOT EXISTS event_origin_signatures_id ON event_origin_signatures (
CREATE INDEX IF NOT EXISTS event_signatures_id ON event_signatures (
event_id
);

View file

@ -103,24 +103,30 @@ class SignatureStore(SQLBaseStore):
or_ignore=True,
)
def _get_event_origin_signatures_txn(self, txn, event_id):
def _get_event_signatures_txn(self, txn, event_id):
"""Get all the signatures for a given PDU.
Args:
txn (cursor):
event_id (str): Id for the Event.
Returns:
A dict of key_id -> signature_bytes.
A dict of sig name -> dict(key_id -> signature_bytes)
"""
query = (
"SELECT key_id, signature"
" FROM event_origin_signatures"
"SELECT signature_name, key_id, signature"
" FROM event_signatures"
" WHERE event_id = ? "
)
txn.execute(query, (event_id, ))
return dict(txn.fetchall())
rows = txn.fetchall()
def _store_event_origin_signature_txn(self, txn, event_id, origin, key_id,
res = {}
for name, key, sig in rows:
res.setdefault(name, {})[key] = sig
return res
def _store_event_signature_txn(self, txn, event_id, signature_name, key_id,
signature_bytes):
"""Store a signature from the origin server for a PDU.
Args:
@ -132,10 +138,10 @@ class SignatureStore(SQLBaseStore):
"""
self._simple_insert_txn(
txn,
"event_origin_signatures",
"event_signatures",
{
"event_id": event_id,
"origin": origin,
"signature_name": signature_name,
"key_id": key_id,
"signature": buffer(signature_bytes),
},