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# -*- coding: utf-8 -*-
# Copyright 2015, 2016 OpenMarket Ltd
# Copyright 2018 New Vector
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import argparse
import getpass
import hashlib
import hmac
import logging
import sys
import requests as _requests
import yaml
def request_registration(
user,
password,
server_location,
shared_secret,
admin=False,
user_type=None,
requests=_requests,
_print=print,
exit=sys.exit,
):
url = "%s/_synapse/admin/v1/register" % (server_location.rstrip("/"),)
# Get the nonce
r = requests.get(url, verify=False)
if r.status_code != 200:
_print("ERROR! Received %d %s" % (r.status_code, r.reason))
if 400 <= r.status_code < 500:
try:
_print(r.json()["error"])
except Exception:
pass
return exit(1)
nonce = r.json()["nonce"]
mac = hmac.new(key=shared_secret.encode("utf8"), digestmod=hashlib.sha1)
mac.update(nonce.encode("utf8"))
mac.update(b"\x00")
mac.update(user.encode("utf8"))
mac.update(b"\x00")
mac.update(password.encode("utf8"))
mac.update(b"\x00")
mac.update(b"admin" if admin else b"notadmin")
if user_type:
mac.update(b"\x00")
mac.update(user_type.encode("utf8"))
mac = mac.hexdigest()
data = {
"nonce": nonce,
"username": user,
"password": password,
"mac": mac,
"admin": admin,
"user_type": user_type,
}
_print("Sending registration request...")
r = requests.post(url, json=data, verify=False)
if r.status_code != 200:
_print("ERROR! Received %d %s" % (r.status_code, r.reason))
if 400 <= r.status_code < 500:
try:
_print(r.json()["error"])
except Exception:
pass
return exit(1)
_print("Success!")
def register_new_user(user, password, server_location, shared_secret, admin, user_type):
if not user:
try:
default_user = getpass.getuser()
except Exception:
default_user = None
if default_user:
user = input("New user localpart [%s]: " % (default_user,))
if not user:
user = default_user
else:
user = input("New user localpart: ")
if not user:
print("Invalid user name")
sys.exit(1)
if not password:
password = getpass.getpass("Password: ")
if not password:
print("Password cannot be blank.")
sys.exit(1)
confirm_password = getpass.getpass("Confirm password: ")
if password != confirm_password:
print("Passwords do not match")
sys.exit(1)
if admin is None:
admin = input("Make admin [no]: ")
if admin in ("y", "yes", "true"):
admin = True
else:
admin = False
request_registration(
user, password, server_location, shared_secret, bool(admin), user_type
)
def main():
logging.captureWarnings(True)
parser = argparse.ArgumentParser(
description="Used to register new users with a given homeserver when"
" registration has been disabled. The homeserver must be"
" configured with the 'registration_shared_secret' option"
" set."
)
parser.add_argument(
"-u",
"--user",
default=None,
help="Local part of the new user. Will prompt if omitted.",
)
parser.add_argument(
"-p",
"--password",
default=None,
help="New password for user. Will prompt if omitted.",
)
parser.add_argument(
"-t",
"--user_type",
default=None,
help="User type as specified in synapse.api.constants.UserTypes",
)
admin_group = parser.add_mutually_exclusive_group()
admin_group.add_argument(
"-a",
"--admin",
action="store_true",
help=(
"Register new user as an admin. "
"Will prompt if --no-admin is not set either."
),
)
admin_group.add_argument(
"--no-admin",
action="store_true",
help=(
"Register new user as a regular user. "
"Will prompt if --admin is not set either."
),
)
group = parser.add_mutually_exclusive_group(required=True)
group.add_argument(
"-c",
"--config",
type=argparse.FileType("r"),
help="Path to server config file. Used to read in shared secret.",
)
group.add_argument(
"-k", "--shared-secret", help="Shared secret as defined in server config file."
)
parser.add_argument(
"server_url",
default="https://localhost:8448",
nargs="?",
help="URL to use to talk to the homeserver. Defaults to "
" 'https://localhost:8448'.",
)
args = parser.parse_args()
if "config" in args and args.config:
config = yaml.safe_load(args.config)
secret = config.get("registration_shared_secret", None)
if not secret:
print("No 'registration_shared_secret' defined in config.")
sys.exit(1)
else:
secret = args.shared_secret
admin = None
if args.admin or args.no_admin:
admin = args.admin
register_new_user(
args.user, args.password, args.server_url, secret, admin, args.user_type
)
if __name__ == "__main__":
main()
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