forked-synapse/scripts/register_new_matrix_user

#!/usr/bin/env python
# -*- coding: utf-8 -*-
# Copyright 2015, 2016 OpenMarket Ltd
#
# 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 json
import sys
import urllib2
import yaml


def request_registration(user, password, server_location, shared_secret):
    mac = hmac.new(
        key=shared_secret,
        msg=user,
        digestmod=hashlib.sha1,
    ).hexdigest()

    data = {
        "user": user,
        "password": password,
        "mac": mac,
        "type": "org.matrix.login.shared_secret",
    }

    server_location = server_location.rstrip("/")

    print "Sending registration request..."

    req = urllib2.Request(
        "%s/_matrix/client/api/v1/register" % (server_location,),
        data=json.dumps(data),
        headers={'Content-Type': 'application/json'}
    )
    try:
        if sys.version_info[:3] >= (2, 7, 9):
            # As of version 2.7.9, urllib2 now checks SSL certs
            import ssl
            f = urllib2.urlopen(req, context=ssl.SSLContext(ssl.PROTOCOL_SSLv23))
        else:
            f = urllib2.urlopen(req)
        f.read()
        f.close()
        print "Success."
    except urllib2.HTTPError as e:
        print "ERROR! Received %d %s" % (e.code, e.reason,)
        if 400 <= e.code < 500:
            if e.info().type == "application/json":
                resp = json.load(e)
                if "error" in resp:
                    print resp["error"]
        sys.exit(1)


def register_new_user(user, password, server_location, shared_secret):
    if not user:
        try:
            default_user = getpass.getuser()
        except:
            default_user = None

        if default_user:
            user = raw_input("New user localpart [%s]: " % (default_user,))
            if not user:
                user = default_user
        else:
            user = raw_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)

    request_registration(user, password, server_location, shared_secret)


if __name__ == "__main__":
    parser = argparse.ArgumentParser(
        description="Used to register new users with a given home server when"
                    " registration has been disabled. The home server 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.",
    )

    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 home server. 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

    register_new_user(args.user, args.password, args.server_url, secret)