mirror of
https://mau.dev/maunium/synapse.git
synced 2024-08-30 22:45:24 +02:00
116 lines
3.4 KiB
Python
116 lines
3.4 KiB
Python
import psycopg2
|
|
import yaml
|
|
import sys
|
|
import json
|
|
import time
|
|
import hashlib
|
|
from unpaddedbase64 import encode_base64
|
|
from signedjson.key import read_signing_keys
|
|
from signedjson.sign import sign_json
|
|
from canonicaljson import encode_canonical_json
|
|
|
|
|
|
def select_v1_keys(connection):
|
|
cursor = connection.cursor()
|
|
cursor.execute("SELECT server_name, key_id, verify_key FROM server_signature_keys")
|
|
rows = cursor.fetchall()
|
|
cursor.close()
|
|
results = {}
|
|
for server_name, key_id, verify_key in rows:
|
|
results.setdefault(server_name, {})[key_id] = encode_base64(verify_key)
|
|
return results
|
|
|
|
|
|
def select_v1_certs(connection):
|
|
cursor = connection.cursor()
|
|
cursor.execute("SELECT server_name, tls_certificate FROM server_tls_certificates")
|
|
rows = cursor.fetchall()
|
|
cursor.close()
|
|
results = {}
|
|
for server_name, tls_certificate in rows:
|
|
results[server_name] = tls_certificate
|
|
return results
|
|
|
|
|
|
def select_v2_json(connection):
|
|
cursor = connection.cursor()
|
|
cursor.execute("SELECT server_name, key_id, key_json FROM server_keys_json")
|
|
rows = cursor.fetchall()
|
|
cursor.close()
|
|
results = {}
|
|
for server_name, key_id, key_json in rows:
|
|
results.setdefault(server_name, {})[key_id] = json.loads(str(key_json).decode("utf-8"))
|
|
return results
|
|
|
|
|
|
def convert_v1_to_v2(server_name, valid_until, keys, certificate):
|
|
return {
|
|
"old_verify_keys": {},
|
|
"server_name": server_name,
|
|
"verify_keys": {
|
|
key_id: {"key": key}
|
|
for key_id, key in keys.items()
|
|
},
|
|
"valid_until_ts": valid_until,
|
|
"tls_fingerprints": [fingerprint(certificate)],
|
|
}
|
|
|
|
|
|
def fingerprint(certificate):
|
|
finger = hashlib.sha256(certificate)
|
|
return {"sha256": encode_base64(finger.digest())}
|
|
|
|
|
|
def rows_v2(server, json):
|
|
valid_until = json["valid_until_ts"]
|
|
key_json = encode_canonical_json(json)
|
|
for key_id in json["verify_keys"]:
|
|
yield (server, key_id, "-", valid_until, valid_until, buffer(key_json))
|
|
|
|
|
|
def main():
|
|
config = yaml.load(open(sys.argv[1]))
|
|
valid_until = int(time.time() / (3600 * 24)) * 1000 * 3600 * 24
|
|
|
|
server_name = config["server_name"]
|
|
signing_key = read_signing_keys(open(config["signing_key_path"]))[0]
|
|
|
|
database = config["database"]
|
|
assert database["name"] == "psycopg2", "Can only convert for postgresql"
|
|
args = database["args"]
|
|
args.pop("cp_max")
|
|
args.pop("cp_min")
|
|
connection = psycopg2.connect(**args)
|
|
keys = select_v1_keys(connection)
|
|
certificates = select_v1_certs(connection)
|
|
json = select_v2_json(connection)
|
|
|
|
result = {}
|
|
for server in keys:
|
|
if not server in json:
|
|
v2_json = convert_v1_to_v2(
|
|
server, valid_until, keys[server], certificates[server]
|
|
)
|
|
v2_json = sign_json(v2_json, server_name, signing_key)
|
|
result[server] = v2_json
|
|
|
|
yaml.safe_dump(result, sys.stdout, default_flow_style=False)
|
|
|
|
rows = list(
|
|
row for server, json in result.items()
|
|
for row in rows_v2(server, json)
|
|
)
|
|
|
|
cursor = connection.cursor()
|
|
cursor.executemany(
|
|
"INSERT INTO server_keys_json ("
|
|
" server_name, key_id, from_server,"
|
|
" ts_added_ms, ts_valid_until_ms, key_json"
|
|
") VALUES (%s, %s, %s, %s, %s, %s)",
|
|
rows
|
|
)
|
|
connection.commit()
|
|
|
|
|
|
if __name__ == '__main__':
|
|
main()
|