Files
skills/orchestrator/server.py
T
Kevin Veen-BirkenbachandClaude Opus 5.5 ba97f7cc2e fix(orchestrator): release a station's redirect targets in media-src
Deutschlandfunk stayed silent: its signed URL answers 302 to
f111.rndfnk.com, an origin the signed media-src never listed, so the
browser blocked the redirected load and reported only the station's own
URL in securitypolicyviolation.

The hub now resolves each https stream's redirect chain server side when
a settings save adds or changes it and stores the extra origins as the
stream's via list. media-src lists them next to the signed origins. A CDN
host of three or more labels widens to its siblings (*.rndfnk.com); an
IP, a two-label host and a name under a country code's generic second
level stay exact.

Hardening:

- Only the signed URL itself may lie at a non-global address; every
  redirect hop dials a global address only, checked on the address
  actually dialed (NAT64 and IPv4-compatible IPv6 count by the embedded
  IPv4 address).
- A resolve answers within three socket timeouts even for a server that
  drips its headers; a late probe goes on in a daemon thread and a url
  still in flight is not probed twice.
- A failed resolution stores via null and retries on a save ten minutes
  later; the radio page says so instead of blaming the CSP.
- A save whose settings changed while it was resolved fails instead of
  overwriting them (compare and set under the settings lock).
- A new stream URL at an already signed origin takes the passkey too.
- Settings written before via existed load as via [] and never dial.

Residuals:

- The passkey proof is spent before the resolve, so a save racing
  another one fails and the operator signs again.
- A save that hits a due retry blocks up to twelve seconds and may
  reload the page.
- A page loaded before the upgrade throws on the missing via until it
  reloads.
- A private multi-tenant suffix such as github.io still widens.
- getaddrinfo has no timeout; it runs inside the daemon thread.

Operator step after install: remove Deutschlandfunk in Radio, Sender
bearbeiten, save, add it again and save with the passkey.

🎯 Fix: 92 %
💥 Break: 4 %
💸 Cost: 100 %
⏱️ Time: –
🛡️ Security: 100 %
🏆 Score: 88
🚦 Gate: ✅ 90/5, cost and time <= 100, security 100 %

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-11-08 10:23:32 +00:00

114 lines
5.9 KiB
Python
Executable File

#!/usr/bin/env python3
"""Args:
--bind: address the server listens on.
--listen-port: port the server listens on.
--public-port: port browsers and agents reach the hub on; the Host and
Origin headers must name it.
--council: directory holding rasci.json, news.jsonl, queue-history.jsonl,
night.json, radio-silence.json and the claims under cluster/*/ and
work/*/; a missing file leaves its part of the state empty. The board
actions change it through the skill scripts.
--pages: directory every review page must lie in.
--state: writable directory for reviews.json, asks.json, decisions.json,
messages.json, rules.json, jobs.json, marks.json, settings.json,
log.jsonl, the page copies, uploads/<id>/<name>, the operator's last
50 voice recordings beside those a stored message carries as
voice/<id>.wav and the replay store of the signatures the hub checks
itself as replay/messages.json.
--host-state: the state directory's path on the host, named in the radio
rows that carry an upload or a voice recording.
--skills: installed skills directory holding the kvb-org-radio,
kvb-org-rasci and kvb-org-sunset scripts.
--transcripts: directory the Claude Code transcripts (*.jsonl) lie under.
--templates: directory holding index.html.j2 and the *.js modules it
includes.
--tree-file: the JSON file `pkgmgr branch tree --output` writes, mounted
read-only; read again whenever it changes.
--timers: directory holding the systemd user units (*.timer).
--vendor: directory holding the vendored Bootstrap Icons sprite,
3d-force-graph and three with their licence texts.
--cleanup: host-mounted directory the hub writes signed branch deletions
into (jobs/) and reads their results from (results/); the host's
kvb-orchestrator-cleanup path unit runs them.
--offices: host-mounted directory the hub writes signed office orders
(appoint, take over, recall) into (jobs/) and reads their results
from (results/); the host's kvb-orchestrator-offices path unit runs
council.py for them.
--llm-url: base URL of an OpenAI-compatible chat endpoint; empty turns the
natural-language command line off.
--llm-model: model name sent to that endpoint; empty turns it off.
--llm-key-file: file holding the endpoint's bearer key; empty file or
unreadable means no key.
--piper: the Piper executable, run as a separate process; missing turns
speech output off.
--voices: directory holding the Piper voices as <model>.onnx with
<model>.onnx.json; every speaker of a model is a voice <model>:<id>.
--operator-voice: the voice of the operator and the hub; it must be one of
the installed voices when any is installed.
--whisper: the whisper.cpp command line executable; missing turns speech
input off.
--whisper-model: the ggml model whisper.cpp loads.
--scratch: writable directory the engines use as HOME and TMPDIR.
--approvers: the pinned passkeys, mounted read-only; the hub lists their
ids and algorithms for the page, never pins, and verifies a signature
only for the operator messages, denials and rules it acts on itself,
and for the mayday and day/night board actions and new stream origins
it runs as the operator; every other approval its executor verifies.
"""
from __future__ import annotations
import argparse
import ssl
from pathlib import Path
from kvb_orchestrator import NAME
from kvb_orchestrator.engines import Engines
from kvb_orchestrator.errors import ToolError
from kvb_orchestrator.exchange import HubServer
from kvb_orchestrator.handler import Handler
from kvb_orchestrator.hub import Places, open_hub
from kvb_orchestrator.language import Model, read_key
from kvb_orchestrator.redirects import TIMEOUT, Redirects, dial
from kvb_orchestrator.skill_scripts import Scripts
def main() -> int:
parser = argparse.ArgumentParser(prog=NAME)
parser.add_argument("--bind", required=True)
for name in ("--listen-port", "--public-port"):
parser.add_argument(name, type=int, required=True)
paths = ("--council", "--pages", "--state", "--host-state", "--skills", "--transcripts", "--templates", "--tree-file", "--timers", "--vendor", "--cleanup", "--offices", "--llm-key-file", "--approvers")
for name in (*paths, "--piper", "--voices", "--whisper", "--whisper-model", "--scratch"):
parser.add_argument(name, type=Path, required=True)
for name in ("--llm-url", "--llm-model", "--operator-voice"):
parser.add_argument(name, required=True)
args = parser.parse_args()
try:
hub = open_hub(
council=args.council,
pages=args.pages,
public_port=args.public_port,
state=args.state,
host_state=args.host_state,
transcripts=args.transcripts,
scripts=Scripts(skills=args.skills, council=args.council, home=args.state),
templates=args.templates,
places=Places(tree_file=args.tree_file, timers=args.timers, vendor=args.vendor, cleanup=args.cleanup, offices=args.offices),
model=Model(url=args.llm_url.strip(), model=args.llm_model.strip(), key=read_key(args.llm_key_file)),
engines=Engines(piper=args.piper, voices=args.voices, operator_voice=args.operator_voice, whisper=args.whisper, whisper_model=args.whisper_model, scratch=args.scratch),
approvers=args.approvers,
redirects=Redirects(tls=ssl.create_default_context(), dial=dial, timeout=TIMEOUT),
)
except ToolError as error:
parser.error(str(error))
server = HubServer((args.bind, args.listen_port), Handler)
server.hub = hub
print(f"{NAME}: listening on {args.bind}:{args.listen_port}, public port {args.public_port}", flush=True)
server.serve_forever()
return 0
if __name__ == "__main__":
raise SystemExit(main())