mirror of
https://mau.dev/maunium/synapse.git
synced 2024-12-14 12:03:50 +01:00
23740eaa3d
During the migration the automated script to update the copyright headers accidentally got rid of some of the existing copyright lines. Reinstate them.
172 lines
5.1 KiB
Python
Executable file
172 lines
5.1 KiB
Python
Executable file
#!/usr/bin/env python
|
|
#
|
|
# This file is licensed under the Affero General Public License (AGPL) version 3.
|
|
#
|
|
# Copyright 2020 The Matrix.org Foundation C.I.C.
|
|
# Copyright (C) 2023 New Vector, Ltd
|
|
#
|
|
# This program is free software: you can redistribute it and/or modify
|
|
# it under the terms of the GNU Affero General Public License as
|
|
# published by the Free Software Foundation, either version 3 of the
|
|
# License, or (at your option) any later version.
|
|
#
|
|
# See the GNU Affero General Public License for more details:
|
|
# <https://www.gnu.org/licenses/agpl-3.0.html>.
|
|
#
|
|
# Originally licensed under the Apache License, Version 2.0:
|
|
# <http://www.apache.org/licenses/LICENSE-2.0>.
|
|
#
|
|
# [This file includes modifications made by New Vector Limited]
|
|
#
|
|
#
|
|
import argparse
|
|
import json
|
|
import sys
|
|
from json import JSONDecodeError
|
|
|
|
import yaml
|
|
from signedjson.key import read_signing_keys
|
|
from signedjson.sign import sign_json
|
|
|
|
from synapse.api.room_versions import KNOWN_ROOM_VERSIONS
|
|
from synapse.crypto.event_signing import add_hashes_and_signatures
|
|
from synapse.util import json_encoder
|
|
|
|
|
|
def main() -> None:
|
|
parser = argparse.ArgumentParser(
|
|
description="""Adds a signature to a JSON object.
|
|
|
|
Example usage:
|
|
|
|
$ scripts-dev/sign_json.py -N test -k localhost.signing.key "{}"
|
|
{"signatures":{"test":{"ed25519:a_ZnZh":"LmPnml6iM0iR..."}}}
|
|
""",
|
|
formatter_class=argparse.RawDescriptionHelpFormatter,
|
|
)
|
|
|
|
parser.add_argument(
|
|
"-N",
|
|
"--server-name",
|
|
help="Name to give as the local homeserver. If unspecified, will be "
|
|
"read from the config file.",
|
|
)
|
|
|
|
parser.add_argument(
|
|
"-k",
|
|
"--signing-key-path",
|
|
help="Path to the file containing the private ed25519 key to sign the "
|
|
"request with.",
|
|
)
|
|
|
|
parser.add_argument(
|
|
"-K",
|
|
"--signing-key",
|
|
help="The private ed25519 key to sign the request with.",
|
|
)
|
|
|
|
parser.add_argument(
|
|
"-c",
|
|
"--config",
|
|
default="homeserver.yaml",
|
|
help=(
|
|
"Path to synapse config file, from which the server name and/or signing "
|
|
"key path will be read. Ignored if --server-name and --signing-key(-path) "
|
|
"are both given."
|
|
),
|
|
)
|
|
|
|
parser.add_argument(
|
|
"--sign-event-room-version",
|
|
type=str,
|
|
help=(
|
|
"Sign the JSON as an event for the given room version, rather than raw JSON. "
|
|
"This means that we will add a 'hashes' object, and redact the event before "
|
|
"signing."
|
|
),
|
|
)
|
|
|
|
input_args = parser.add_mutually_exclusive_group()
|
|
|
|
input_args.add_argument("input_data", nargs="?", help="Raw JSON to be signed.")
|
|
|
|
input_args.add_argument(
|
|
"-i",
|
|
"--input",
|
|
type=argparse.FileType("r"),
|
|
default=sys.stdin,
|
|
help=(
|
|
"A file from which to read the JSON to be signed. If neither --input nor "
|
|
"input_data are given, JSON will be read from stdin."
|
|
),
|
|
)
|
|
|
|
parser.add_argument(
|
|
"-o",
|
|
"--output",
|
|
type=argparse.FileType("w"),
|
|
default=sys.stdout,
|
|
help="Where to write the signed JSON. Defaults to stdout.",
|
|
)
|
|
|
|
args = parser.parse_args()
|
|
|
|
if not args.server_name or not (args.signing_key_path or args.signing_key):
|
|
read_args_from_config(args)
|
|
|
|
if args.signing_key:
|
|
keys = read_signing_keys([args.signing_key])
|
|
else:
|
|
with open(args.signing_key_path) as f:
|
|
keys = read_signing_keys(f)
|
|
|
|
json_to_sign = args.input_data
|
|
if json_to_sign is None:
|
|
json_to_sign = args.input.read()
|
|
|
|
try:
|
|
obj = json.loads(json_to_sign)
|
|
except JSONDecodeError as e:
|
|
print("Unable to parse input as JSON: %s" % e, file=sys.stderr)
|
|
sys.exit(1)
|
|
|
|
if not isinstance(obj, dict):
|
|
print("Input json was not an object", file=sys.stderr)
|
|
sys.exit(1)
|
|
|
|
if args.sign_event_room_version:
|
|
room_version = KNOWN_ROOM_VERSIONS.get(args.sign_event_room_version)
|
|
if not room_version:
|
|
print(
|
|
f"Unknown room version {args.sign_event_room_version}", file=sys.stderr
|
|
)
|
|
sys.exit(1)
|
|
add_hashes_and_signatures(room_version, obj, args.server_name, keys[0])
|
|
else:
|
|
sign_json(obj, args.server_name, keys[0])
|
|
|
|
for c in json_encoder.iterencode(obj):
|
|
args.output.write(c)
|
|
args.output.write("\n")
|
|
|
|
|
|
def read_args_from_config(args: argparse.Namespace) -> None:
|
|
with open(args.config) as fh:
|
|
config = yaml.safe_load(fh)
|
|
if not args.server_name:
|
|
args.server_name = config["server_name"]
|
|
if not args.signing_key_path and not args.signing_key:
|
|
if "signing_key" in config:
|
|
args.signing_key = config["signing_key"]
|
|
elif "signing_key_path" in config:
|
|
args.signing_key_path = config["signing_key_path"]
|
|
else:
|
|
print(
|
|
"A signing key must be given on the commandline or in the config file.",
|
|
file=sys.stderr,
|
|
)
|
|
sys.exit(1)
|
|
|
|
|
|
if __name__ == "__main__":
|
|
main()
|