synapse-old/contrib/scripts/kick_users.py

#!/usr/bin/env python

import json
import sys
import urllib
from argparse import ArgumentParser

import requests


def _mkurl(template, kws):
    for key in kws:
        template = template.replace(key, kws[key])
    return template


def main(hs, room_id, access_token, user_id_prefix, why):
    if not why:
        why = "Automated kick."
    print(
        "Kicking members on %s in room %s matching %s" % (hs, room_id, user_id_prefix)
    )
    room_state_url = _mkurl(
        "$HS/_matrix/client/api/v1/rooms/$ROOM/state?access_token=$TOKEN",
        {"$HS": hs, "$ROOM": room_id, "$TOKEN": access_token},
    )
    print("Getting room state => %s" % room_state_url)
    res = requests.get(room_state_url)
    print("HTTP %s" % res.status_code)
    state_events = res.json()
    if "error" in state_events:
        print("FATAL")
        print(state_events)
        return

    kick_list = []
    room_name = room_id
    for event in state_events:
        if not event["type"] == "m.room.member":
            if event["type"] == "m.room.name":
                room_name = event["content"].get("name")
            continue
        if not event["content"].get("membership") == "join":
            continue
        if event["state_key"].startswith(user_id_prefix):
            kick_list.append(event["state_key"])

    if len(kick_list) == 0:
        print("No user IDs match the prefix '%s'" % user_id_prefix)
        return

    print("The following user IDs will be kicked from %s" % room_name)
    for uid in kick_list:
        print(uid)
    doit = input("Continue? [Y]es\n")
    if len(doit) > 0 and doit.lower() == "y":
        print("Kicking members...")
        # encode them all
        kick_list = [urllib.quote(uid) for uid in kick_list]
        for uid in kick_list:
            kick_url = _mkurl(
                "$HS/_matrix/client/api/v1/rooms/$ROOM/state/m.room.member/$UID?access_token=$TOKEN",
                {"$HS": hs, "$UID": uid, "$ROOM": room_id, "$TOKEN": access_token},
            )
            kick_body = {"membership": "leave", "reason": why}
            print("Kicking %s" % uid)
            res = requests.put(kick_url, data=json.dumps(kick_body))
            if res.status_code != 200:
                print("ERROR: HTTP %s" % res.status_code)
            if res.json().get("error"):
                print("ERROR: JSON %s" % res.json())


if __name__ == "__main__":
    parser = ArgumentParser("Kick members in a room matching a certain user ID prefix.")
    parser.add_argument("-u", "--user-id", help="The user ID prefix e.g. '@irc_'")
    parser.add_argument("-t", "--token", help="Your access_token")
    parser.add_argument("-r", "--room", help="The room ID to kick members in")
    parser.add_argument(
        "-s", "--homeserver", help="The base HS url e.g. http://matrix.org"
    )
    parser.add_argument("-w", "--why", help="Reason for the kick. Optional.")
    args = parser.parse_args()
    if not args.room or not args.token or not args.user_id or not args.homeserver:
        parser.print_help()
        sys.exit(1)
    else:
        main(args.homeserver, args.room, args.token, args.user_id, args.why)