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>
This commit is contained in:
Kevin Veen-BirkenbachandClaude Opus 5.5 committed 2026-11-08 10:23:32 +00:00
1 parent 46382cee9a
commit ba97f7cc2e
18 files changed
+899 -58

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+2 -2
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@@ -139,8 +139,8 @@ def board_item(action: str) -> dict:
return {"kind": "board", "action": action}
def stream_item(origins: list[str]) -> dict:
return {"kind": "streams", "origins": origins}
def stream_item(origins: list[str], urls: list[str]) -> dict:
return {"kind": "streams", "origins": origins, "urls": urls}
def task_item(task: str, argv: list[str]) -> dict:
+4 -1
View File
@@ -24,6 +24,7 @@ from .mcp import Mcp
from .messaging import Messaging
from .names import Names
from .offices import Offices
from .redirects import Redirects
from .requesting import Requesting
from .reviewing import Reviewing
from .rules import Rules
@@ -86,6 +87,7 @@ class Hub(Mcp, Reviewing, Asking, Messaging, Approving, Denying, Requesting, Cle
model: Model
timers: Path
settings: Settings
redirects: Redirects
speech: Speech
approvers: Path
vendor: Path
@@ -103,7 +105,7 @@ class Hub(Mcp, Reviewing, Asking, Messaging, Approving, Denying, Requesting, Cle
return f"{signing.origin_of(self.public_port)}/"
def open_hub(council: Path, pages: Path, public_port: int, state: Path, host_state: Path, transcripts: Path, scripts: Runner, templates: Path, places: Places, model: Model, engines: Engines, approvers: Path) -> Hub:
def open_hub(council: Path, pages: Path, public_port: int, state: Path, host_state: Path, transcripts: Path, scripts: Runner, templates: Path, places: Places, model: Model, engines: Engines, approvers: Path, redirects: Redirects) -> Hub:
uploads = state / "uploads"
uploads.mkdir(exist_ok=True)
reviews = Reviews(state)
@@ -126,6 +128,7 @@ def open_hub(council: Path, pages: Path, public_port: int, state: Path, host_sta
batches=Pending(),
names=Names(state / "names.json"),
settings=Settings(state / "settings.json"),
redirects=redirects,
watch=Watch(),
tree=Tree(file=places.tree_file, heartbeat=state / TREE_HEARTBEAT, lock=threading.Lock(), cached=None, stamp=None),
model=model,
+204
View File
@@ -0,0 +1,204 @@
from __future__ import annotations
import http.client
import ipaddress
import socket
import ssl
import threading
import time
from collections.abc import Callable
from urllib.parse import urljoin, urlsplit
from . import NAME
from .errors import ToolError
from .settings import stream_origin
HOP_LIMIT = 5
TIMEOUT = 4.0
DEADLINE_HOPS = 3
RETRY_SECONDS = 600
MOVED = frozenset({301, 302, 303, 307, 308})
HEADERS = {"User-Agent": NAME, "Accept": "*/*"}
EMBEDDING = (ipaddress.ip_network("64:ff9b::/96"), ipaddress.ip_network("::/96"))
SECOND_LEVELS = frozenset({"ac", "co", "com", "edu", "go", "gov", "ne", "net", "or", "org"})
Dial = Callable[[str, int, float, bool], socket.socket]
def global_address(text: str) -> bool:
"""Returns:
Whether the address is global; a NAT64 or IPv4-compatible IPv6
address counts by the IPv4 address it embeds.
"""
address = ipaddress.ip_address(text)
if address.version == 6 and any(address in network for network in EMBEDDING):
return ipaddress.IPv4Address(int(address) & 0xFFFFFFFF).is_global
return address.is_global
def dial(host: str, port: int, timeout: float, public: bool) -> socket.socket:
"""Args:
public: connect only to a global address, as for a redirect target
the operator never signed; the address checked is the one
dialed, so a second lookup cannot swap it. Each allowed address
is tried in turn.
"""
failure: Exception = ToolError(f"{host} has no public address")
for _, _, _, _, address in socket.getaddrinfo(host, port, type=socket.SOCK_STREAM):
if public and not global_address(address[0]):
continue
try:
return socket.create_connection(address[:2], timeout)
except OSError as error:
failure = error
raise failure
def media_source(url: str) -> str:
"""Returns:
The media-src source a redirect hop to the url needs. A host of three
or more labels widens to its siblings (https://*.cdn.example): a CDN
such as the ARD's rndfnk.com picks another node per request, so the
exact host the server saw is not the one the browser gets. An IP
address, a two-label host and a name right under a country code's
generic second level (bbc.co.uk, SECOND_LEVELS) stay exact; a
private multi-tenant suffix such as github.io is not known and
widens.
"""
origin = stream_origin(url)
parts = urlsplit(origin)
host = parts.hostname or ""
labels = host.split(".")
try:
ipaddress.ip_address(host)
exact = True
except ValueError:
exact = len(labels) < 3 or (len(labels) == 3 and len(labels[2]) == 2 and labels[1] in SECOND_LEVELS)
shown = host if exact else "*." + ".".join(labels[1:])
return f"https://{shown}" if parts.port is None else f"https://{shown}:{parts.port}"
class Hop(http.client.HTTPConnection):
default_port = 443
def __init__(self, host: str, port: int, tls: ssl.SSLContext, opener: Dial, timeout: float, public: bool) -> None:
super().__init__(host, port, timeout=timeout)
self.tls = tls
self.opener = opener
self.public = public
def connect(self) -> None:
self.sock = self.tls.wrap_socket(self.opener(self.host, self.port, self.timeout, self.public), server_hostname=self.host)
class Redirects:
"""Args:
tls: the context every hop's certificate is verified against.
dial: opens the TCP connection to a host and port within a timeout,
to a global address only when told so.
timeout: seconds each socket operation of a hop may take; a whole
resolve answers within DEADLINE_HOPS times that.
"""
def __init__(self, tls: ssl.SSLContext, dial: Dial, timeout: float) -> None:
self.tls = tls
self.dial = dial
self.timeout = timeout
self.tried: dict[str, float] = {}
self.running: set[str] = set()
self.lock = threading.Lock()
def due(self, url: str) -> bool:
return time.monotonic() - self.tried.get(url, -RETRY_SECONDS) >= RETRY_SECONDS
def hop(self, url: str, public: bool) -> str | None:
"""Returns:
The absolute URL the url redirects to, or None when it answers
without a redirect. A GET that reads no byte of the body, since a
live stream never ends and some stream servers refuse HEAD.
"""
parts = urlsplit(url)
connection = Hop(parts.hostname or "", parts.port or Hop.default_port, self.tls, self.dial, self.timeout, public)
try:
connection.request("GET", (parts.path or "/") + (f"?{parts.query}" if parts.query else ""), headers=HEADERS)
with connection.getresponse() as response:
status, location = response.status, response.getheader("Location")
finally:
connection.close()
if status not in MOVED:
return None
if not location:
raise ToolError(f"answers {status} without a Location")
return urljoin(url, location)
def chain(self, url: str) -> list[str]:
"""Returns:
Every URL the url redirects through, in order, after the url.
Raises:
ToolError when a hop leaves https, the chain is longer than
HOP_LIMIT, or a hop names no valid URL. Only the url itself, which
the operator signed, may lie at a non-global address.
"""
hops: list[str] = []
target = self.hop(url, False)
while target is not None:
origin = stream_origin(target)
if urlsplit(origin).scheme != "https":
raise ToolError(f"redirects to {origin}, which is not https")
if len(hops) == HOP_LIMIT:
raise ToolError(f"redirects more than {HOP_LIMIT} times")
hops.append(target)
target = self.hop(target, True)
return hops
def via(self, url: str) -> list[str]:
own = stream_origin(url)
return list(dict.fromkeys(media_source(hop) for hop in self.chain(url) if stream_origin(hop) != own))
def outcome(self, url: str) -> tuple[list[str] | None, str]:
try:
return self.via(url), ""
except (OSError, http.client.HTTPException, ToolError, ValueError) as error:
return None, str(error) or type(error).__name__
def probe(self, url: str, outcomes: dict[str, tuple[list[str] | None, str]]) -> None:
try:
outcomes[url] = self.outcome(url)
finally:
with self.lock:
self.running.discard(url)
def claim(self, urls: list[str]) -> tuple[list[str], list[str]]:
"""Returns:
The https urls among urls, and those of them no earlier probe
still resolves, now marked running and tried.
"""
wanted = sorted({url for url in urls if urlsplit(url).scheme == "https"})
with self.lock:
probed = [url for url in wanted if url not in self.running]
self.running.update(probed)
self.tried.update(dict.fromkeys(probed, time.monotonic()))
return wanted, probed
def resolve(self, urls: list[str]) -> dict[str, tuple[list[str] | None, str]]:
"""Returns:
Per url the origins its redirect chain needs besides its own, or
None and why the chain could not be resolved, within the deadline
even when a station answers byte by byte. A late chain goes on in
its daemon thread until its socket timeouts end it, and a url
whose earlier probe still runs is not probed again, so at most one
thread per url lingers. Only https urls are probed; any other maps
to no origins. Records each probe for due().
"""
wanted, probed = self.claim(urls)
limit = self.timeout * DEADLINE_HOPS
deadline = time.monotonic() + limit
found: dict[str, tuple[list[str] | None, str]] = {}
threads = [threading.Thread(target=self.probe, args=(url, found), name=f"redirects {url}", daemon=True) for url in probed]
for thread in threads:
thread.start()
for thread in threads:
thread.join(max(0.0, deadline - time.monotonic()))
outcomes = {url: (None, "an earlier save still resolves it") for url in wanted} | {url: (None, f"no answer within {limit:g} s") for url in probed} | dict(found)
return {url: outcomes.get(url, ([], "")) for url in urls}
+59 -5
View File
@@ -21,6 +21,8 @@ MIDNIGHT = "24:00"
STREAMS_LIMIT = 20
STREAM_URL = re.compile(r"https?://[A-Za-z0-9._~:/?#\[\]@!$&()*+,;=%-]{1,2040}")
HOSTNAME = re.compile(r"(?=.{1,253}$)[a-z0-9](?:[a-z0-9-]{0,61}[a-z0-9])?(?:\.[a-z0-9](?:[a-z0-9-]{0,61}[a-z0-9])?)*")
VIA = re.compile(r"https://(?P<wild>\*\.)?(?P<host>[a-z0-9.-]{1,253})(?::(?P<port>[1-9][0-9]{0,4}))?")
VIA_LIMIT = 8
DEFAULT_PORTS = {"http": 80, "https": 443}
SETTINGS = {
"latitude": 0.0,
@@ -93,6 +95,21 @@ def stream_origin(url: object) -> str:
return f"{parts.scheme}://{host}" if port in (None, DEFAULT_PORTS[parts.scheme]) else f"{parts.scheme}://{host}:{port}"
def via_origin(value: object, name: str) -> str:
found = VIA.fullmatch(value) if isinstance(value, str) else None
host = found is not None and HOSTNAME.fullmatch(found["host"]) is not None and (found["wild"] is None or "." in found["host"])
port = found is not None and (found["port"] is None or (found["port"] != "443" and int(found["port"]) <= 65535))
if not (host and port):
raise ToolError(f"{name} must hold https origins like https://cdn.example or https://*.cdn.example, without the default port")
return value
def via_list(value: object, name: str) -> list[str]:
if not isinstance(value, list) or len(value) > VIA_LIMIT or len(set(map(str, value))) != len(value):
raise ToolError(f"{name} must list at most {VIA_LIMIT} distinct origins")
return [via_origin(origin, name) for origin in value]
def clock_minutes(value: object, name: str, end: bool) -> int:
if end and value == MIDNIGHT:
return 24 * 60
@@ -102,9 +119,18 @@ def clock_minutes(value: object, name: str, end: bool) -> int:
return int(hours) * 60 + int(minutes)
def stream_fields(raw: object, name: str) -> dict:
"""Returns:
The stream's fields with their names checked and its via valid; a
missing via and None both mean not resolved yet.
"""
entry = section({"via": None, **raw} if isinstance(raw, dict) else raw, name, ("name", "url", "from", "to", "days", "on", "via"))
return {**entry, "via": None if entry["via"] is None else via_list(entry["via"], f"{name}.via")}
def stream_entry(raw: object, index: int) -> dict:
name = f"streams[{index}]"
entry = section(raw, name, ("name", "url", "from", "to", "days", "on"))
entry = stream_fields(raw, name)
label, days = entry["name"], entry["days"]
if not isinstance(label, str) or not FIELDS["label"][0].fullmatch(label):
raise ToolError(f"{name}.name must be one line of 1 to {NAME_LIMIT} characters")
@@ -113,7 +139,10 @@ def stream_entry(raw: object, index: int) -> dict:
raise ToolError(f"{name} must end at another time than it starts")
if not isinstance(days, list) or not days or len(set(map(str, days))) != len(days) or any(isinstance(day, bool) or not isinstance(day, int) or not 0 <= day <= 6 for day in days):
raise ToolError(f"{name}.days must list distinct weekdays from 0 (Monday) to 6 (Sunday)")
return {"name": label, "url": entry["url"], "from": entry["from"], "to": entry["to"], "days": sorted(days), "on": flag(entry["on"], f"{name}.on")}
return {
"name": label, "url": entry["url"], "from": entry["from"], "to": entry["to"], "days": sorted(days), "on": flag(entry["on"], f"{name}.on"),
"via": entry["via"],
}
def tone_setting(raw: object, kind_name: str) -> dict:
@@ -173,7 +202,7 @@ def valid_settings(raw: object) -> dict:
}
def migrated(stored: object) -> object:
def speech_renamed(stored: object) -> object:
speech = stored.get("speech") if isinstance(stored, dict) else None
classes = speech.get("classes") if isinstance(speech, dict) else None
if not isinstance(classes, list) or not any(name in LEGACY_CLASSES for name in classes):
@@ -182,10 +211,28 @@ def migrated(stored: object) -> object:
return {**stored, "speech": {**speech, "classes": list(dict.fromkeys(renamed))}}
def media_origins(settings: dict) -> list[str]:
def migrated(stored: object) -> object:
"""Returns:
The stored settings in the current shape: legacy speech classes
renamed, and a stream saved before redirect resolution with via []:
it may have been saved without the passkey, so the hub never dials
it unsigned; re-adding it with the passkey resolves its redirects.
"""
stored = speech_renamed(stored)
streams = stored.get("streams") if isinstance(stored, dict) else None
if not isinstance(streams, list):
return stored
return {**stored, "streams": [{**stream, "via": []} if isinstance(stream, dict) and "via" not in stream else stream for stream in streams]}
def station_origins(settings: dict) -> list[str]:
return sorted({stream_origin(stream["url"]) for stream in settings["streams"]})
def media_origins(settings: dict) -> list[str]:
return sorted({*station_origins(settings), *(origin for stream in settings["streams"] for origin in stream["via"] or ())})
class Settings:
def __init__(self, file: Path) -> None:
self.file = file
@@ -200,9 +247,16 @@ class Settings:
with self.lock:
return copy.deepcopy(self.current)
def put(self, raw: object) -> dict:
def put(self, raw: object, expected: dict) -> dict:
"""Args:
raw: the settings to save.
expected: the settings the save was judged against; another save
that landed meanwhile refuses this one.
"""
settings = valid_settings(raw)
with self.lock:
if self.current != expected:
raise ToolError("the settings changed while this save was checked; save again")
write_atomic(self.file, json.dumps(settings, indent=1, sort_keys=True).encode("utf-8"))
self.current = settings
return copy.deepcopy(settings)
+49 -10
View File
@@ -33,7 +33,7 @@ from .register import (
stored_order,
)
from .reviewing import review_row
from .settings import media_origins, valid_settings
from .settings import media_origins, station_origins, valid_settings
from .signed import signing
from .skill_scripts import OUTPUT_LIMIT
from .tasks import task_rows
@@ -138,25 +138,64 @@ class View:
"graph": drawn,
}
def stream_change(self, raw: dict) -> dict | None:
"""Returns:
The item the operator's passkey signs when the settings let the
page load audio from an origin the saved ones do not, else None.
def stream_change(self, settings: dict, saved: dict) -> dict | None:
"""Args:
settings: valid settings the page wants to save.
saved: the settings saved now.
Returns:
The item the operator's passkey signs when the settings name a
stream url the saved ones do not, else None: the station origins
and those urls. The hub dials no url before it is signed, and
resolves its redirect targets only after the signature.
"""
origins = media_origins(valid_settings(raw))
return signing.stream_item(origins) if set(origins) - set(media_origins(self.settings.get())) else None
urls = sorted({stream["url"] for stream in settings["streams"]} - {stream["url"] for stream in saved["streams"]})
return signing.stream_item(station_origins(settings), urls) if urls else None
def resolved(self, settings: dict, saved: dict) -> tuple[dict, list[str]]:
"""Args:
settings: valid settings whose new stream urls the operator
signed in this request.
saved: the settings saved now.
Returns:
The settings with the via of each new url taken from its redirect
chain, and of each saved url whose via is still None (unresolved)
once Redirects.due allows a retry; every other stream keeps its
saved via without a dial, and the page's via is never used. Also
one line per stream whose chain did not resolve; its via stays
None.
"""
known = {stream["url"]: stream["via"] for stream in saved["streams"]}
urls = {stream["url"] for stream in settings["streams"]}
outcomes = self.redirects.resolve(sorted(url for url in urls if url not in known or (known[url] is None and self.redirects.due(url))))
streams, problems = [], []
for stream in settings["streams"]:
via, problem = outcomes.get(stream["url"], (known.get(stream["url"]), ""))
if problem:
problems.append(f"{stream['name']}: {problem}")
streams.append({**stream, "via": via})
return {**settings, "streams": streams}, problems
def sign_settings(self, body: bytes) -> dict:
change = self.stream_change(decode(body))
change = self.stream_change(valid_settings(decode(body)), self.settings.get())
return self.challenge_for([] if change is None else [change])
def save_settings(self, body: bytes) -> dict:
"""Returns:
{"settings", "problems"}: the saved settings, their via resolved
once the proof holds, and why a chain did not resolve. A save
that lands while this one resolves makes this one fail.
"""
payload = decode(body)
proof = payload.pop("proof", None)
change = self.stream_change(payload)
settings = valid_settings(payload)
saved = self.settings.get()
change = self.stream_change(settings, saved)
if change is not None:
self.operator_proven(proof, change)
return self.settings.put(payload)
resolved, problems = self.resolved(settings, saved)
return {"settings": self.settings.put(resolved, saved), "problems": problems}
def render(self, nonce: str) -> tuple[str, str]:
now = time.time()
+3
View File
@@ -59,6 +59,7 @@
from __future__ import annotations
import argparse
import ssl
from pathlib import Path
from kvb_orchestrator import NAME
@@ -68,6 +69,7 @@ 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
@@ -96,6 +98,7 @@ def main() -> int:
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))
+13 -1
View File
@@ -8,6 +8,8 @@ const Ambience = (() => {
const GLASS = 0.8;
const CARD = 0.92;
const LIGHT_FROM = 4;
// Trip-wire: one blocked redirect also fails the media element and rejects play(), in no fixed order; the highest rank is the cause, the rest are its symptoms.
const TROUBLE_RANKS = {refused: 0, media: 1, csp: 2};
const SKY = [
[-90, "#03050b", "#070a14"],
[-18, "#04060e", "#0a0f1f"],
@@ -209,7 +211,17 @@ const Ambience = (() => {
return streams.find((stream) => stream.on && covers(stream, slot)) || null;
}
return {GLASS, CARD, SKY, THEMES, julian, sidereal, horizontal, sun, moon, hex, mix, css, luminance, contrast, skyAt, stage, starlight, modeAt, modeOf, stars, slotOf, activeStream};
function stationOrigins(stream) {
return [new URL(stream.url).origin, ...(stream.via || [])];
}
function retold(told, url, kind, cause) {
const key = `${url}|${kind}`;
const rank = TROUBLE_RANKS[cause];
return !told || told.key !== key || rank > told.rank ? {key, rank} : null;
}
return {GLASS, CARD, SKY, THEMES, julian, sidereal, horizontal, sun, moon, hex, mix, css, luminance, contrast, skyAt, stage, starlight, modeAt, modeOf, stars, slotOf, activeStream, stationOrigins, retold};
})();
if (typeof module === "object" && module.exports) {
module.exports = Ambience;
+1
View File
@@ -89,6 +89,7 @@
box.addEventListener("click", () => box.remove());
document.getElementById("toasts").append(box);
window.setTimeout(() => box.remove(), good ? 9000 : 20000);
return box;
}
function runLines(data) {
+39 -19
View File
@@ -3,6 +3,7 @@
NotSupportedError: ["error", "nicht abspielbar", "Nicht abspielbar: der Browser versteht Format oder Adresse nicht, oder der Sender leitet auf eine Adresse um, von der die Seite keinen Ton laden darf."],
};
const MEDIA_ERRORS = {1: "Laden abgebrochen", 2: "Netzwerkfehler", 3: "Ton nicht dekodierbar", 4: "Format oder Adresse nicht abspielbar"};
const RESOLVE_STEP = "Radio → Sender bearbeiten: ändere die Adresse des Senders, oder entferne ihn, speichere, lege ihn neu an und speichere wieder; dann löst der Server die Weiterleitung neu auf und gibt ihr Ziel frei.";
function radioVolume() {
if (radio.element) {
@@ -34,14 +35,34 @@
drawStations();
}
function radioTrouble(kind, label, note) {
radioStatus(kind, label, note);
const key = `${radio.url}|${kind}|${label}`;
if (radio.told !== key) {
radio.told = key;
const stream = settings.streams[radio.index];
toast(`Radio ${kind === "blocked" ? "blockiert" : "stumm"}: ${stream ? stream.name : radio.url}`, [note], false);
function radioTrouble(kind, label, note, cause) {
const told = radio.told;
const fresh = Ambience.retold(told, radio.url, kind, cause);
if (!fresh) {
radioStatus(...told.status);
return;
}
radioStatus(kind, label, note);
if (told) {
told.box.remove();
}
const stream = settings.streams[radio.index];
const box = toast(`Radio ${kind === "blocked" ? "blockiert" : "stumm"}: ${stream ? stream.name : radio.url}`, [note], false);
radio.told = {...fresh, status: [kind, label, note], box};
}
function redirectNote(stream) {
if (stream && stream.via === null) {
return "Der Server hat die Weiterleitung dieses Senders noch nicht aufgelöst; ein Speichern nach zehn Minuten versucht es erneut.";
}
const released = stream ? stream.via : [];
const unloaded = released.filter((origin) => !pageMedia.has(origin));
if (unloaded.length) {
return `Der Sender leitet auf ${unloaded.join(", ")} um; die geladene Seite darf von dort noch keinen Ton laden: Seite neu laden.`;
}
return released.length
? `Der Sender leitet auf eine Adresse außerhalb der freigegebenen ${released.join(", ")} um. ${RESOLVE_STEP}`
: `Der Sender leitet auf eine Adresse um, die noch nicht freigegeben ist; der Browser nennt das Ziel einer Weiterleitung nicht. ${RESOLVE_STEP}`;
}
function stopStream() {
@@ -70,16 +91,17 @@
function syncRadio() {
const index = dueStation();
const url = index < 0 ? "" : settings.streams[index].url;
const stream = index < 0 ? null : settings.streams[index];
const url = stream ? stream.url : "";
if (url === radio.url && !radio.waiting) {
drawStations();
return;
}
const origin = url ? new URL(url).origin : "";
const missing = stream ? Ambience.stationOrigins(stream).filter((origin) => !pageMedia.has(origin)) : [];
radio.index = index;
if (origin && !pageMedia.has(origin)) {
radioStatus("reload", "lädt neu", "Neue Adresse: die Seite lädt neu, damit der Browser von dort Ton laden darf.");
if (state.media.includes(origin)) {
if (missing.length) {
radioStatus("reload", "lädt neu", `Neue Adresse ${missing.join(", ")}: die Seite lädt neu, damit der Browser von dort Ton laden darf.`);
if (missing.every((origin) => state.media.includes(origin))) {
window.location.reload();
}
return;
@@ -98,7 +120,7 @@
radio.element.src = url;
radio.element.play().then(() => {
radio.playing = true;
radio.told = "";
radio.told = null;
radioStatus("playing", "spielt", `spielt seit ${clock.format(new Date())}`);
tuneMusic(FADE / 1000);
fadeRadio(1, () => null);
@@ -108,10 +130,7 @@
}
radio.waiting = true;
const [kind, label, note] = PLAY_REFUSED[error.name] || ["error", "Fehler", `${error.name}: ${error.message}`];
// Trip-wire: the media error event fires before this rejection and already named the cause; a second toast would hide it.
if (!(kind === "error" && radio.state === "error")) {
radioTrouble(kind, label, note);
}
radioTrouble(kind, label, note, "refused");
});
});
}
@@ -141,11 +160,12 @@
radio.waiting = true;
tuneMusic(FADE / 1000);
const reason = failure ? MEDIA_ERRORS[failure.code] || `Fehler ${failure.code}` : "unbekannter Fehler";
radioTrouble("error", "Fehler", `Der Sender spielt nicht: ${reason}${failure && failure.message ? ` (${failure.message})` : ""}.`);
radioTrouble("error", "Fehler", `Der Sender spielt nicht: ${reason}${failure && failure.message ? ` (${failure.message})` : ""}.`, "media");
});
document.addEventListener("securitypolicyviolation", (event) => {
// Trip-wire: for a redirected load, blockedURI is the station's own URL, never the redirect target.
if (event.effectiveDirective === "media-src" && radio.url && !event.blockedURI.startsWith(window.location.origin)) {
radioTrouble("error", "gesperrt", `Der Sender leitet auf ${event.blockedURI} um; die Seite spielt nur von den Adressen, die du mit deinem Passkey gespeichert hast.`);
radioTrouble("error", "gesperrt", redirectNote(settings.streams[radio.index]), "csp");
}
});
return element;
+14 -5
View File
@@ -1,3 +1,5 @@
let redirectsTold = "";
function adoptSettings(next) {
settings = next;
settingsSig = JSON.stringify(next);
@@ -23,10 +25,16 @@
toast("Einstellungen nicht gespeichert", [`${result.status} ${result.text}`.trim()], false);
return false;
}
const fresh = result.data.streams.map((stream) => new URL(stream.url).origin).filter((origin) => !pageMedia.has(origin));
adoptSettings(result.data);
const {settings: saved, problems} = result.data;
const unresolved = problems.join("\n");
if (unresolved && unresolved !== redirectsTold) {
toast("Weiterleitung nicht aufgelöst", [...problems, "Diese Sender laden vorerst nur von ihrer eigenen Adresse; ein Speichern nach zehn Minuten versucht es erneut."], false);
}
redirectsTold = unresolved;
const fresh = [...new Set(saved.streams.flatMap((stream) => Ambience.stationOrigins(stream)))].filter((origin) => !pageMedia.has(origin));
adoptSettings(saved);
if (fresh.length) {
toast("Neuer Sender", ["Die Seite lädt neu, damit der Browser ihn abspielen darf. Blockiert der Browser danach das Abspielen, startet ein Klick den Sender."], true);
toast("Neuer Sender", ["Die Seite lädt neu, damit der Browser ihn abspielen darf. Blockiert der Browser danach das Abspielen, startet ein Klick den Sender.", `Neu für diese Seite: ${fresh.join(", ")}`], true);
window.setTimeout(() => window.location.reload(), 1500);
}
return true;
@@ -47,6 +55,7 @@
to: to.value === "00:00" && stream.to === "24:00" ? "24:00" : to.value,
days: days.flatMap((box, index) => (box.checked ? [index] : [])),
on: on.checked,
via: stream.via,
})};
entry.row = h("div", {class: "stream-row"},
h("div", {class: "grid"}, h("label", {}, "Name", name), h("label", {}, "Stream-URL", url), h("label", {}, "von", from), h("label", {}, "bis", to)),
@@ -129,8 +138,8 @@
h("div", {class: "days"}, h("label", {class: "check"}, speechOn, "Funk vorlesen"), sample),
h("div", {class: "days", role: "group", "aria-label": "Klassen"}, spoken.map((entry) => h("label", {class: "check"}, entry.box, entry.label))),
stations.length ? h("div", {class: "days", role: "group", "aria-label": "Stationen"}, stations.map((entry) => h("label", {class: "check"}, entry.box, entry.label))) : null),
h("section", {}, h("h3", {}, "Radio"), h("p", {class: "muted"}, "Internetradio zu festen Zeiten mit 3 s Ein- und Ausblenden; die Musik pausiert solange. Ein neuer Sender läuft rund um die Uhr, bis du seine Zeiten änderst; unter Stream → Radio startest und stoppst du ihn von Hand. Die Seite darf nur von diesen Adressen Ton laden; eine neue Adresse signiert dein Passkey."),
list, h("div", {}, btn("+ Sender", "btn small soft", () => streamRow({name: "", url: "", from: "00:00", to: "24:00", days: [0, 1, 2, 3, 4, 5, 6], on: true}, rows, list)))),
h("section", {}, h("h3", {}, "Radio"), h("p", {class: "muted"}, "Internetradio zu festen Zeiten mit 3 s Ein- und Ausblenden; die Musik pausiert solange. Ein neuer Sender läuft rund um die Uhr, bis du seine Zeiten änderst; unter Stream → Radio startest und stoppst du ihn von Hand. Die Seite darf nur von diesen Adressen Ton laden; eine neue Adresse signiert dein Passkey. Leitet ein signierter Sender um, löst der Server die Weiterleitung beim Speichern eines neuen Senders oder einer geänderten Adresse auf und gibt ihr Ziel frei; der Hinweis nach dem Speichern nennt es."),
list, h("div", {}, btn("+ Sender", "btn small soft", () => streamRow({name: "", url: "", from: "00:00", to: "24:00", days: [0, 1, 2, 3, 4, 5, 6], on: true, via: []}, rows, list)))),
passkeySection(),
h("div", {class: "sheet-foot"}, h("span", {class: "spacer"}), btn("Abbrechen", "btn ghost", closeSheet), h("button", {type: "submit", class: "btn primary"}, "Speichern")));
form.addEventListener("submit", async (event) => {
+1 -1
View File
@@ -39,7 +39,7 @@
const pageMedia = new Set(state.media);
const sky = {canvas: document.getElementById("sky"), stars: Ambience.stars(320, 7), mode: "", frame: 0};
const music = {gain: null, filter: null, drone: [], timer: 0, tension: 0, ducked: 0};
const radio = {element: null, url: "", level: 0, timer: 0, playing: false, waiting: false, index: -1, pick: null, sig: "", state: "", short: "", note: "", told: ""};
const radio = {element: null, url: "", level: 0, timer: 0, playing: false, waiting: false, index: -1, pick: null, sig: "", state: "", short: "", note: "", told: null};
const speech = {pending: [], busy: false, warned: 0, current: null, source: null};
const mic = {recorder: null, held: false, busy: false, timer: 0};
const space = {