# joule-moq-relay: an example configuration. Every field is optional; these are the
# defaults unless a comment says otherwise. Nothing secret belongs here: keys are files
# the operator provides, and tokens are named by their SHA-256.

# Native QUIC (ALPN moqt-22) and WebTransport over HTTP/3 (ALPN h3), one UDP port.
quic_listen = "127.0.0.1:4443"
# The WebSocket fallback (plain HTTP upgrade; put TLS in front of it).
websocket_listen = "127.0.0.1:4480"
# The path of the WebTransport CONNECT and of the WebSocket upgrade.
path = "/moq"
# The New Session URI a shutdown GOAWAY names; empty reuses the current one.
goaway_uri = ""

[tls]
# cert_path = "/etc/joule-moq-relay/fullchain.pem"
# key_path  = "/etc/joule-moq-relay/key.pem"
# Without files: a development certificate for these names, its SHA-256 printed.
dev_names = ["localhost", "127.0.0.1", "::1"]

[cache]
max_bytes = 268435456

[limits]
max_sessions = 4096
max_requests = 256
max_uni_streams = 1024
max_request_updates = 16
max_auth_token_cache_size = 16384
max_rendezvous_ms = 30000
upstream_timeout_ms = 5000
fill_timeout_ms = 2000
write_concurrency = 8
max_object_bytes = 16777216
unknown_alias_wait_ms = 1000
goaway_timeout_ms = 5000
# 0 for each of these: no limit. A session at max_session_ms is closed; one sending past
# max_ingress_kbps (averaged over ingress_burst_ms) is closed; the binary exits with status
# 70 past max_resident_mb. A rule with `unlimited = true` exempts its sessions from the first
# two.
max_session_ms = 0
max_ingress_kbps = 0
ingress_burst_ms = 4000
max_resident_mb = 0
websocket_buffer_bytes = 67108864
idle_timeout_ms = 30000
quic_send_window_bytes = 1048576

[receipts]
receipts_track_suffix = "_receipts"

# Check objects in this namespace against their receipts at the door (example; not a
# default). An empty trust list accepts any key whose signature verifies. A field "*"
# matches any field; `trust_field = 1` with `prefix = ["*", "*", "video"]` would accept, in
# each room, the key its namespace's second field names (WAI live-rooms §6.1).
[[receipts.door]]
prefix = ["example", "live"]
trust = []
hold_ms = 2000

[summary]
# key_path = "/etc/joule-moq-relay/summary-seed"
# out_path = "/var/log/joule-moq-relay/sessions.jsonl"

# The room grants tokens carry, for the per-hop session records of WAI rooms (an example;
# not a default): a session whose SETUP presents this token runs under this grant.
[[metering.grants]]
token_sha256 = "1df4b07d05b9b3b1115b4b6b22af319a2f99564a2fa2573a34896063c7513c10"
grant = "0000000000000000000000000000000000000000000000000000000000000001"
joules_ceiling_micro = 5000000
funds_ceiling = 500
currency = "EUR"

[auth]
required = false

# An example grant; the hash below is of the placeholder string "replace-me".
[[auth.grants]]
prefix = ["example"]
token_sha256 = "1df4b07d05b9b3b1115b4b6b22af319a2f99564a2fa2573a34896063c7513c10"
publish = true
subscribe = true
# true: the token is a room grant's record (WAI live-rooms §4.1), honoured only on a
# session whose SETUP proved possession of its principal's key (§10.5.2).
proof = false
# true: a session presenting this token is exempt from max_session_ms and max_ingress_kbps.
unlimited = false
# true: the token may seek back, fetching a track below its live edge (WAI live-rooms
# §10.6). A room grant from an authority below seeks back when its powers hold seek.
seek = false

# The DVR store (an example; not a default): a window of the tracks under each prefix, kept
# on disk with their receipts and served to FETCH below the live edge (WAI live-recording
# §8). Groups go oldest first, whole, past max_age_s (at most 86400, 24 hours) or past
# max_bytes for the window's tracks together. The store survives a restart: on start every
# object is checked against its receipt again, and one that does not verify is dropped,
# counted, and never served. `room_keys` are the room authorities and clocks whose decision
# events withhold what they deny or redact (WAI live-moderation §6.3). `takedown_keys` are the
# services whose signed takedowns the store honours (WAI takedown §10.1): it forgets what each
# covers and signs a purge under purges/ with the summary key.
[dvr]
path = "/var/lib/joule-moq-relay/dvr"
room_keys = []
takedown_keys = []

[[dvr.window]]
prefix = ["*"]
max_age_s = 900
max_bytes = 4294967296

# The floor of WAI rooms (WAI co-performance §6): the relay reads each room's turn schedules
# and handovers from the events tracks it forwards, and does not forward a media object a
# performer publishes out of turn under a schedule that refuses. A schedule is honoured from a
# room key (these, and the keys of `auth.authorities`) or from a principal whose session proved
# a grant with the direct power. Absent: the relay holds no floor.
[floor]
room_keys = []

# A room authority (an example; not a default): every WRG1 grant its key signs is honoured,
# beside its proof and within its window, with the rights live-rooms §10.2 gives it. `rooms`
# narrows it to these room ids; empty, every room it grants.
# [[auth.authorities]]
# key = "<the authority's Ed25519 key, hex>"
# rooms = []