Commit Graph
6 Commits
Author SHA1 Message Date
davideandClaude Sonnet 5 22e3cfb2be Disable Swagger/ReDoc/OpenAPI JSON by default (B-42)
They enumerate the entire API surface, admin endpoints included, to
anyone who requests them. Gate them behind a new ENABLE_API_DOCS
setting (off by default) and update README/docs and BUGS.md/CLAUDE.md
open-bug counts accordingly.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
2026-07-27 15:34:49 +02:00
davideandClaude Opus 5 7c4e9983ea Survive a dropped Electrum connection, and fall back to other servers
A dropped connection used to hang the whole platform permanently, and three
defects composed to do it (BUGS.md B-01):

The read loop's death was invisible. When the socket closed, _read_loop broke out
and finished, but _run_once was blocked on gather() over two notification
consumers waiting on queues nobody would ever fill again — it never returned and
never raised, so the reconnect-with-backoff logic was unreachable.
client.wait_closed() now resolves when the loop ends for any reason, and
_run_once races it against the consumers and a keepalive with
asyncio.wait(FIRST_COMPLETED).

Nothing had a timeout. request() registered a future, wrote to a half-closed
socket (drain() often doesn't raise) and awaited a reply that would never come.
That hung a POST /bets *while holding the per-user lock*, and could stop the
confirmation poller for good. Every request is now bounded at 15s, and a timeout
tears the connection down rather than leaving a server that owes us a reply in
rotation.

There was no keepalive, so on a quiet instance the normal way this connection
dies is an idle-timeout drop by the server (~10 minutes for many). A server.ping
every 60s makes that observable within a minute.

listener.client is also cleared before reconnecting, so callers stop treating a
dead connection as live.

On top of the finding, the listener now rotates over a list of servers:
ELECTRUM_FALLBACK_SERVERS holds comma-separated host:port[:notls] extras, tried
after the primary. Everything the platform does goes through this one connection
— deposit credits, broadcasts, confirmations, the chain tip the draw waits on —
which made a single hardcoded server its biggest point of failure. A failed or
dropped session moves to the next server immediately and only sleeps on the
backoff once every server has had a turn, so one dead server costs one attempt
instead of an outage, while a genuinely offline network still backs off. A
malformed entry fails at startup, not during the outage when the fallback is what
you need.

Also fixes B-19: header handling refuses a height below the current tip and
applies height and hex together, since _wait_for_next_block waits for
tip_height > tip_at_close (a regression silently added a block to the draw's
wait) and that hex is the draw's entropy source, so a mismatched pair would be
worse than a stale one.

Verified in the live deployment: the log shows the endpoint list, then "Electrum
connected to santantonio.sytes.net:50002", and the connection holds.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
2026-07-27 00:34:59 +02:00
davideandClaude Opus 5 25f4a1c6b6 Refuse to start half-configured, and keep failures machine-readable
Startup validation (B-15). An empty JWT_SECRET makes PyJWT raise InvalidKeyError
on every login and an empty XPRV_ENCRYPTION_KEY makes Fernet fail on the first
key derivation — either way the container came up looking healthy and broke the
moment a real user touched it. validate_runtime_secrets() reports every problem
at once and is called from the lifespan (wired in the next commit).

Deviation from the plan in BUGS.md, which proposed a Pydantic field_validator:
Settings is constructed at import time by every module that reads config,
including the test suite, which has no .env and no business holding real secrets
— a validator there would fail a fresh clone at collection. At startup the
guarantee that matters is unchanged (the server won't serve traffic
half-configured) without coupling imports to a gitignored file. An empty
ADMIN_TOKEN is deliberately non-fatal: require_admin already denies everything,
so the effect is a locked panel, not an open one.

Unhandled errors answer the documented shape (B-24). The catch-all returned a
bare-string `detail` while app/api/errors.py documents
{"code", "message", "params"}, leaving clients to special-case exactly the
responses they understand least. It now returns internal_error in that shape,
with the exception text staying in logs/app.log and out of the response body.

GET /guida no longer crashes (B-16). It reads docs/guida-utente.md, which the
Dockerfile doesn't ship, so in every real deployment that navbar link was a 500 —
confirmed in the deployed log, which holds two of them from earlier today ending
in "RuntimeError: File at path docs/guida-utente.md does not exist." It now
checks the file and answers a structured 404 (guide_unavailable) with an error
logged. Shipping docs/ in the image was written and then reverted on request: the
guide is being reworked first, so /guida answers 404 in Docker for now, which is
an accepted state rather than an oversight.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
2026-07-27 00:34:33 +02:00
davideandClaude Sonnet 5 30bde96b6e Move all business/round parameters into DB config, out of env entirely
RoundConfig gains round_duration_seconds, round_cooldown_seconds,
min_amount_sats, fee_rate_sat_vb and rbf_timeout_seconds (plus a
hardcoded default for the pre-existing bet_amount_sats) as column
defaults on the model itself — get_round_config no longer seeds from
Settings at all. Every call site that read these from settings
(scheduler, bets, withdrawals, rounds service/route, RBF bumper) now
reads the DB-backed RoundConfig instead.

app/config.py now holds only true env-driven infra/secrets (database
URL, Electrum connection, master key, JWT, admin token) — no business
parameter has an env var anymore, matching an explicit decision to drop
the "seed from settings" indirection entirely rather than keep a env
fallback nobody should rely on.

Migration backfills the existing round_config row via server_default
(matching the old settings defaults) then drops the default, so future
rows go through the ORM/model defaults instead of a stale constant.

Tests updated: should_bump's timeout_seconds is now required (no
settings fallback); test_scheduler.py seeds a RoundConfig row directly
instead of monkeypatching settings; test_withdrawals.py and
test_rounds_service.py use local constants mirroring the model
defaults instead of reading them off settings.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
2026-07-21 15:05:40 +02:00
davideandClaude Sonnet 5 f21ecbd4ee Add a cooldown between rounds (ROUND_COOLDOWN_SECONDS)
open_new_round_if_needed now withholds opening the next round until
ROUND_COOLDOWN_SECONDS (default 30) have passed since the previous
round's closed_at, returning None in that window instead of a Round.
Without this, the next round opened within one scheduler tick (~5s) of
the previous payout confirming — not enough time for a player to
notice the round they were in actually resolved.

Callers updated: the scheduler treats None as "nothing to do this
tick", and place_bet raises a "try again shortly" BetError instead of
crashing on a None round.

Not in the original flowchart — a deliberate UX addition on top of it,
documented as such in CLAUDE.md.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
2026-07-21 11:29:59 +02:00
davideandClaude Sonnet 5 d2db762d96 Scaffold project layout, DB schema and settings
Package skeleton, pyproject/alembic config, env-driven settings
(app/config.py), and the SQLAlchemy models + initial Alembic migration
covering users, UTXO events, rounds/participants, round config,
pending transactions, withdrawals and the audit log.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
2026-07-21 10:25:23 +02:00