mirror of
https://mau.dev/maunium/synapse.git
synced 2024-08-27 12:42:39 +00:00
332 lines
9.7 KiB
Python
332 lines
9.7 KiB
Python
|
|
from synapse.storage import SCHEMA_VERSION, read_schema
|
|
from synapse.storage._base import SQLBaseStore
|
|
from synapse.storage.signatures import SignatureStore
|
|
from synapse.storage.event_federation import EventFederationStore
|
|
|
|
from syutil.base64util import encode_base64, decode_base64
|
|
|
|
from synapse.crypto.event_signing import compute_event_signature
|
|
|
|
from synapse.events.builder import EventBuilder
|
|
from synapse.events.utils import prune_event
|
|
|
|
from synapse.crypto.event_signing import check_event_content_hash
|
|
|
|
from syutil.crypto.jsonsign import (
|
|
verify_signed_json, SignatureVerifyException,
|
|
)
|
|
from syutil.crypto.signing_key import decode_verify_key_bytes
|
|
|
|
from syutil.jsonutil import encode_canonical_json
|
|
|
|
import argparse
|
|
# import dns.resolver
|
|
import hashlib
|
|
import httplib
|
|
import json
|
|
import sqlite3
|
|
import syutil
|
|
import urllib2
|
|
|
|
|
|
delta_sql = """
|
|
CREATE TABLE IF NOT EXISTS event_json(
|
|
event_id TEXT NOT NULL,
|
|
room_id TEXT NOT NULL,
|
|
internal_metadata NOT NULL,
|
|
json BLOB NOT NULL,
|
|
CONSTRAINT ev_j_uniq UNIQUE (event_id)
|
|
);
|
|
|
|
CREATE INDEX IF NOT EXISTS event_json_id ON event_json(event_id);
|
|
CREATE INDEX IF NOT EXISTS event_json_room_id ON event_json(room_id);
|
|
|
|
PRAGMA user_version = 10;
|
|
"""
|
|
|
|
|
|
class Store(object):
|
|
_get_event_signatures_txn = SignatureStore.__dict__["_get_event_signatures_txn"]
|
|
_get_event_content_hashes_txn = SignatureStore.__dict__["_get_event_content_hashes_txn"]
|
|
_get_event_reference_hashes_txn = SignatureStore.__dict__["_get_event_reference_hashes_txn"]
|
|
_get_prev_event_hashes_txn = SignatureStore.__dict__["_get_prev_event_hashes_txn"]
|
|
_get_prev_events_and_state = EventFederationStore.__dict__["_get_prev_events_and_state"]
|
|
_get_auth_events = EventFederationStore.__dict__["_get_auth_events"]
|
|
cursor_to_dict = SQLBaseStore.__dict__["cursor_to_dict"]
|
|
_simple_select_onecol_txn = SQLBaseStore.__dict__["_simple_select_onecol_txn"]
|
|
_simple_select_list_txn = SQLBaseStore.__dict__["_simple_select_list_txn"]
|
|
_simple_insert_txn = SQLBaseStore.__dict__["_simple_insert_txn"]
|
|
|
|
def _generate_event_json(self, txn, rows):
|
|
events = []
|
|
for row in rows:
|
|
d = dict(row)
|
|
|
|
d.pop("stream_ordering", None)
|
|
d.pop("topological_ordering", None)
|
|
d.pop("processed", None)
|
|
|
|
if "origin_server_ts" not in d:
|
|
d["origin_server_ts"] = d.pop("ts", 0)
|
|
else:
|
|
d.pop("ts", 0)
|
|
|
|
d.pop("prev_state", None)
|
|
d.update(json.loads(d.pop("unrecognized_keys")))
|
|
|
|
d["sender"] = d.pop("user_id")
|
|
|
|
d["content"] = json.loads(d["content"])
|
|
|
|
if "age_ts" not in d:
|
|
# For compatibility
|
|
d["age_ts"] = d.get("origin_server_ts", 0)
|
|
|
|
d.setdefault("unsigned", {})["age_ts"] = d.pop("age_ts")
|
|
|
|
outlier = d.pop("outlier", False)
|
|
|
|
# d.pop("membership", None)
|
|
|
|
d.pop("state_hash", None)
|
|
|
|
d.pop("replaces_state", None)
|
|
|
|
b = EventBuilder(d)
|
|
b.internal_metadata.outlier = outlier
|
|
|
|
events.append(b)
|
|
|
|
for i, ev in enumerate(events):
|
|
signatures = self._get_event_signatures_txn(
|
|
txn, ev.event_id,
|
|
)
|
|
|
|
ev.signatures = {
|
|
n: {
|
|
k: encode_base64(v) for k, v in s.items()
|
|
}
|
|
for n, s in signatures.items()
|
|
}
|
|
|
|
hashes = self._get_event_content_hashes_txn(
|
|
txn, ev.event_id,
|
|
)
|
|
|
|
ev.hashes = {
|
|
k: encode_base64(v) for k, v in hashes.items()
|
|
}
|
|
|
|
prevs = self._get_prev_events_and_state(txn, ev.event_id)
|
|
|
|
ev.prev_events = [
|
|
(e_id, h)
|
|
for e_id, h, is_state in prevs
|
|
if is_state == 0
|
|
]
|
|
|
|
# ev.auth_events = self._get_auth_events(txn, ev.event_id)
|
|
|
|
hashes = dict(ev.auth_events)
|
|
|
|
for e_id, hash in ev.prev_events:
|
|
if e_id in hashes and not hash:
|
|
hash.update(hashes[e_id])
|
|
#
|
|
# if hasattr(ev, "state_key"):
|
|
# ev.prev_state = [
|
|
# (e_id, h)
|
|
# for e_id, h, is_state in prevs
|
|
# if is_state == 1
|
|
# ]
|
|
|
|
return [e.build() for e in events]
|
|
|
|
|
|
store = Store()
|
|
|
|
|
|
# def get_key(server_name):
|
|
# print "Getting keys for: %s" % (server_name,)
|
|
# targets = []
|
|
# if ":" in server_name:
|
|
# target, port = server_name.split(":")
|
|
# targets.append((target, int(port)))
|
|
# try:
|
|
# answers = dns.resolver.query("_matrix._tcp." + server_name, "SRV")
|
|
# for srv in answers:
|
|
# targets.append((srv.target, srv.port))
|
|
# except dns.resolver.NXDOMAIN:
|
|
# targets.append((server_name, 8448))
|
|
# except:
|
|
# print "Failed to lookup keys for %s" % (server_name,)
|
|
# return {}
|
|
#
|
|
# for target, port in targets:
|
|
# url = "https://%s:%i/_matrix/key/v1" % (target, port)
|
|
# try:
|
|
# keys = json.load(urllib2.urlopen(url, timeout=2))
|
|
# verify_keys = {}
|
|
# for key_id, key_base64 in keys["verify_keys"].items():
|
|
# verify_key = decode_verify_key_bytes(
|
|
# key_id, decode_base64(key_base64)
|
|
# )
|
|
# verify_signed_json(keys, server_name, verify_key)
|
|
# verify_keys[key_id] = verify_key
|
|
# print "Got keys for: %s" % (server_name,)
|
|
# return verify_keys
|
|
# except urllib2.URLError:
|
|
# pass
|
|
# except urllib2.HTTPError:
|
|
# pass
|
|
# except httplib.HTTPException:
|
|
# pass
|
|
#
|
|
# print "Failed to get keys for %s" % (server_name,)
|
|
# return {}
|
|
|
|
|
|
def reinsert_events(cursor, server_name, signing_key):
|
|
print "Running delta: v10"
|
|
|
|
cursor.executescript(delta_sql)
|
|
|
|
cursor.execute(
|
|
"SELECT * FROM events ORDER BY rowid ASC"
|
|
)
|
|
|
|
print "Getting events..."
|
|
|
|
rows = store.cursor_to_dict(cursor)
|
|
|
|
events = store._generate_event_json(cursor, rows)
|
|
|
|
print "Got events from DB."
|
|
|
|
algorithms = {
|
|
"sha256": hashlib.sha256,
|
|
}
|
|
|
|
key_id = "%s:%s" % (signing_key.alg, signing_key.version)
|
|
verify_key = signing_key.verify_key
|
|
verify_key.alg = signing_key.alg
|
|
verify_key.version = signing_key.version
|
|
|
|
server_keys = {
|
|
server_name: {
|
|
key_id: verify_key
|
|
}
|
|
}
|
|
|
|
i = 0
|
|
N = len(events)
|
|
|
|
for event in events:
|
|
if i % 100 == 0:
|
|
print "Processed: %d/%d events" % (i,N,)
|
|
i += 1
|
|
|
|
# for alg_name in event.hashes:
|
|
# if check_event_content_hash(event, algorithms[alg_name]):
|
|
# pass
|
|
# else:
|
|
# pass
|
|
# print "FAIL content hash %s %s" % (alg_name, event.event_id, )
|
|
|
|
have_own_correctly_signed = False
|
|
for host, sigs in event.signatures.items():
|
|
pruned = prune_event(event)
|
|
|
|
for key_id in sigs:
|
|
if host not in server_keys:
|
|
server_keys[host] = {} # get_key(host)
|
|
if key_id in server_keys[host]:
|
|
try:
|
|
verify_signed_json(
|
|
pruned.get_pdu_json(),
|
|
host,
|
|
server_keys[host][key_id]
|
|
)
|
|
|
|
if host == server_name:
|
|
have_own_correctly_signed = True
|
|
except SignatureVerifyException:
|
|
print "FAIL signature check %s %s" % (
|
|
key_id, event.event_id
|
|
)
|
|
|
|
# TODO: Re sign with our own server key
|
|
if not have_own_correctly_signed:
|
|
sigs = compute_event_signature(event, server_name, signing_key)
|
|
event.signatures.update(sigs)
|
|
|
|
pruned = prune_event(event)
|
|
|
|
for key_id in event.signatures[server_name]:
|
|
verify_signed_json(
|
|
pruned.get_pdu_json(),
|
|
server_name,
|
|
server_keys[server_name][key_id]
|
|
)
|
|
|
|
event_json = encode_canonical_json(
|
|
event.get_dict()
|
|
).decode("UTF-8")
|
|
|
|
metadata_json = encode_canonical_json(
|
|
event.internal_metadata.get_dict()
|
|
).decode("UTF-8")
|
|
|
|
store._simple_insert_txn(
|
|
cursor,
|
|
table="event_json",
|
|
values={
|
|
"event_id": event.event_id,
|
|
"room_id": event.room_id,
|
|
"internal_metadata": metadata_json,
|
|
"json": event_json,
|
|
},
|
|
or_replace=True,
|
|
)
|
|
|
|
|
|
def main(database, server_name, signing_key):
|
|
conn = sqlite3.connect(database)
|
|
cursor = conn.cursor()
|
|
|
|
# Do other deltas:
|
|
cursor.execute("PRAGMA user_version")
|
|
row = cursor.fetchone()
|
|
|
|
if row and row[0]:
|
|
user_version = row[0]
|
|
# Run every version since after the current version.
|
|
for v in range(user_version + 1, 10):
|
|
print "Running delta: %d" % (v,)
|
|
sql_script = read_schema("delta/v%d" % (v,))
|
|
cursor.executescript(sql_script)
|
|
|
|
reinsert_events(cursor, server_name, signing_key)
|
|
|
|
conn.commit()
|
|
|
|
print "Success!"
|
|
|
|
|
|
if __name__ == "__main__":
|
|
parser = argparse.ArgumentParser()
|
|
|
|
parser.add_argument("database")
|
|
parser.add_argument("server_name")
|
|
parser.add_argument(
|
|
"signing_key", type=argparse.FileType('r'),
|
|
)
|
|
args = parser.parse_args()
|
|
|
|
signing_key = syutil.crypto.signing_key.read_signing_keys(
|
|
args.signing_key
|
|
)
|
|
|
|
main(args.database, args.server_name, signing_key[0])
|