This repository has been archived on 2026-10-28. You can view files and clone it. You cannot open issues or pull requests or push a commit.
Files
karldns.de/router_dyndns/routers/updates.py
T

62 lines
2.4 KiB
Python

from __future__ import annotations
import secrets
from fastapi import APIRouter, Depends, HTTPException, Query, Request
from fastapi.responses import PlainTextResponse
from ..dependencies import ServiceDep, SettingsDep, StoreDep, apply_update_response, authenticate_update
from .path_params import UpdateSlugPath
router = APIRouter()
@router.get("/u/{update_slug}", response_class=PlainTextResponse, response_model=None)
def slug_update(
update_slug: UpdateSlugPath,
request: Request,
store: StoreDep,
service: ServiceDep,
myip: str | None = Query(default=None),
ipaddr: str | None = Query(default=None),
myipv6: str | None = Query(default=None),
ip6addr: str | None = Query(default=None),
) -> str | PlainTextResponse:
account = store.get_account_by_slug(update_slug)
if not account or account["disabled"]:
raise HTTPException(status_code=404, detail="not found")
return apply_update_response(service, request, str(account["hostname"]), myip, ipaddr, myipv6, ip6addr)
@router.get("/nic/update", response_class=PlainTextResponse, response_model=None)
def update(
request: Request,
settings: SettingsDep,
store: StoreDep,
service: ServiceDep,
credentials: tuple[str | None, str | None] = Depends(authenticate_update),
hostname: str | None = Query(default=None),
domain: str | None = Query(default=None),
myip: str | None = Query(default=None),
ipaddr: str | None = Query(default=None),
myipv6: str | None = Query(default=None),
ip6addr: str | None = Query(default=None),
) -> str | PlainTextResponse:
host = (hostname or domain or "").strip().lower().rstrip(".")
if not host:
return PlainTextResponse("nohost", status_code=400)
if settings.allowed_hosts and host not in settings.allowed_hosts:
return PlainTextResponse("nohost", status_code=403)
supplied_user, supplied_token = credentials
account_ok = store.verify_account(host, supplied_user, supplied_token)
global_secret_ok = (
bool(settings.allowed_hosts)
and host in settings.allowed_hosts
and bool(settings.shared_secret)
and bool(supplied_token)
and secrets.compare_digest(supplied_token, settings.shared_secret)
)
if not global_secret_ok and not account_ok:
return PlainTextResponse("badauth", status_code=401)
return apply_update_response(service, request, host, myip, ipaddr, myipv6, ip6addr)