comms: force leave old rooms (v2)

This commit is contained in:
Brad Stein 2026-01-01 17:14:27 -03:00
parent 8aecb88af3
commit da972215d3

View File

@ -2,7 +2,7 @@
apiVersion: batch/v1
kind: Job
metadata:
name: bstein-force-leave-1
name: bstein-force-leave-2
namespace: comms
spec:
backoffLimit: 0
@ -67,7 +67,6 @@ spec:
SYNAPSE_BASE = os.environ["SYNAPSE_BASE"]
AUTH_BASE = os.environ["AUTH_BASE"]
SERVER_NAME = os.environ.get("SERVER_NAME", "live.bstein.dev")
SEEDER_USER = os.environ["SEEDER_USER"]
SEEDER_PASS = os.environ["SEEDER_PASS"]
TARGET_USER_ID = os.environ["TARGET_USER_ID"]
@ -82,11 +81,12 @@ spec:
row = cur.fetchone()
if not row:
raise RuntimeError(f"user not found in synapse db: {user_id}")
return bool(row[0])
# Synapse stores admin as an int (0/1)
return int(row[0])
def db_set_admin(conn, user_id, is_admin):
with conn.cursor() as cur:
cur.execute("UPDATE users SET admin = %s WHERE name = %s", (bool(is_admin), user_id))
cur.execute("UPDATE users SET admin = %s WHERE name = %s", (1 if is_admin else 0, user_id))
def login(user, password):
r = requests.post(
@ -102,76 +102,91 @@ spec:
raise RuntimeError(f"login failed: {r.status_code} {r.text}")
return r.json()["access_token"]
def admin_get_room_members(token, room_id):
url = f"{SYNAPSE_BASE}/_synapse/admin/v1/rooms/{urllib.parse.quote(room_id)}/members"
r = requests.get(url, headers={"Authorization": f"Bearer {token}"}, timeout=20)
if r.status_code == 404:
return None
r.raise_for_status()
data = r.json()
return data.get("members") or data.get("memberships") or data
def admin_kick(token, room_id, user_id):
url = f"{SYNAPSE_BASE}/_synapse/admin/v1/rooms/{urllib.parse.quote(room_id)}/kick"
r = requests.post(
url,
def whoami(token):
r = requests.get(
f"{SYNAPSE_BASE}/_matrix/client/v3/whoami",
headers={"Authorization": f"Bearer {token}"},
json={"user_id": user_id, "reason": "room cleanup"},
timeout=20,
)
if r.status_code == 404:
raise RuntimeError(f"kick endpoint not found on synapse ({url})")
if r.status_code not in (200, 202):
raise RuntimeError(f"kick failed for {room_id}: {r.status_code} {r.text}")
r.raise_for_status()
return r.json()["user_id"]
seeder_user_id = f"@{SEEDER_USER}:{SERVER_NAME}"
def admin_login_as(token, user_id):
url = f"{SYNAPSE_BASE}/_synapse/admin/v1/users/{urllib.parse.quote(user_id)}/login"
r = requests.post(url, headers={"Authorization": f"Bearer {token}"}, json={}, timeout=20)
if r.status_code != 200:
raise RuntimeError(f"admin login-as failed: {r.status_code} {r.text}")
return r.json()["access_token"]
results = {"seeder_user_id": seeder_user_id, "target_user_id": TARGET_USER_ID, "rooms": {}}
def client_leave(token, room_id):
url = f"{SYNAPSE_BASE}/_matrix/client/v3/rooms/{urllib.parse.quote(room_id)}/leave"
r = requests.post(url, headers={"Authorization": f"Bearer {token}"}, json={}, timeout=20)
if r.status_code in (200, 202):
return True, None
# If already left/unknown membership, treat as non-fatal.
return False, f"{r.status_code} {r.text}"
def client_forget(token, room_id):
url = f"{SYNAPSE_BASE}/_matrix/client/v3/rooms/{urllib.parse.quote(room_id)}/forget"
r = requests.post(url, headers={"Authorization": f"Bearer {token}"}, json={}, timeout=20)
if r.status_code in (200, 202):
return True, None
return False, f"{r.status_code} {r.text}"
def admin_joined_rooms(token, user_id):
url = f"{SYNAPSE_BASE}/_synapse/admin/v1/users/{urllib.parse.quote(user_id)}/joined_rooms"
r = requests.get(url, headers={"Authorization": f"Bearer {token}"}, timeout=20)
if r.status_code != 200:
raise RuntimeError(f"admin joined_rooms failed: {r.status_code} {r.text}")
return r.json().get("joined_rooms", [])
results = {"target_user_id": TARGET_USER_ID, "rooms": {}}
conn = db_connect()
conn.autocommit = False
try:
was_admin = db_get_admin(conn, seeder_user_id)
results["seeder_was_admin"] = was_admin
if not was_admin:
token = login(SEEDER_USER, SEEDER_PASS)
seeder_user_id = whoami(token)
results["seeder_user_id"] = seeder_user_id
try:
seeder_admin = db_get_admin(conn, seeder_user_id)
except Exception as e:
seeder_admin = None
results["seeder_admin_db_error"] = str(e)
results["seeder_admin_db"] = seeder_admin
# If the seeder user isn't marked admin in Synapse DB, promote it.
# This is safe and reversible, and required for Synapse admin APIs.
if seeder_admin == 0:
db_set_admin(conn, seeder_user_id, True)
conn.commit()
results["seeder_admin_db_promoted"] = True
else:
results["seeder_admin_db_promoted"] = False
token = login(SEEDER_USER, SEEDER_PASS)
# Use admin endpoint to mint a puppet token for @bstein so we can
# perform a normal leave+forget (instead of deleting rooms).
bstein_token = admin_login_as(token, TARGET_USER_ID)
# Verify admin access now works.
# (If this still 403s, we fail and restore admin flag.)
for room_id in TARGET_ROOMS:
room_res = {}
results["rooms"][room_id] = room_res
try:
before = admin_get_room_members(token, room_id)
room_res["members_before"] = "unavailable" if before is None else "ok"
except Exception as e:
room_res["members_before_error"] = str(e)
try:
admin_kick(token, room_id, TARGET_USER_ID)
room_res["kicked"] = True
except Exception as e:
room_res["kicked"] = False
room_res["kick_error"] = str(e)
ok, err = client_leave(bstein_token, room_id)
room_res["left"] = ok
if err:
room_res["leave_error"] = err
try:
after = admin_get_room_members(token, room_id)
room_res["members_after"] = "unavailable" if after is None else "ok"
except Exception as e:
room_res["members_after_error"] = str(e)
ok2, err2 = client_forget(bstein_token, room_id)
room_res["forgot"] = ok2
if err2:
room_res["forget_error"] = err2
# Verify the user is no longer joined to the rooms (best effort).
results["target_joined_rooms_after"] = admin_joined_rooms(token, TARGET_USER_ID)
print(json.dumps(results, indent=2, sort_keys=True))
finally:
# Restore previous admin flag
try:
if "results" in locals():
desired = results.get("seeder_was_admin", False)
db_set_admin(conn, seeder_user_id, desired)
conn.commit()
except Exception as e:
print(f"WARNING: failed to restore seeder admin flag: {e}", file=sys.stderr)
conn.close()
PY