Port register_new_matrix_user to Python 3 and add tests (#4085)

changelog.d/4085.feature

@@ -0,0 +1 @@
+The register_new_matrix_user script is now ported to Python 3.

scripts/register_new_matrix_user

@@ -16,207 +16,7 @@
 
 from __future__ import print_function
 
-import argparse
-import getpass
-import hashlib
-import hmac
-import json
-import sys
-import urllib2
-
-from six import input
-
-import yaml
-
-
-def request_registration(user, password, server_location, shared_secret, admin=False):
-    req = urllib2.Request(
-        "%s/_matrix/client/r0/admin/register" % (server_location,),
-        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)
-        body = f.read()
-        f.close()
-        nonce = json.loads(body)["nonce"]
-    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)
-
-    mac = hmac.new(key=shared_secret, digestmod=hashlib.sha1)
-
-    mac.update(nonce)
-    mac.update("\x00")
-    mac.update(user)
-    mac.update("\x00")
-    mac.update(password)
-    mac.update("\x00")
-    mac.update("admin" if admin else "notadmin")
-
-    mac = mac.hexdigest()
-
-    data = {
-        "nonce": nonce,
-        "username": user,
-        "password": password,
-        "mac": mac,
-        "admin": admin,
-    }
-
-    server_location = server_location.rstrip("/")
-
-    print("Sending registration request...")
-
-    req = urllib2.Request(
-        "%s/_matrix/client/r0/admin/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, admin):
-    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))
-
+from synapse._scripts.register_new_matrix_user import main
 
 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.",
-    )
-    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 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
-
-    admin = None
-    if args.admin or args.no_admin:
-        admin = args.admin
-
-    register_new_user(args.user, args.password, args.server_url, secret, admin)
+    main()