Commit Graph

4 Commits

Author SHA1 Message Date
fabi
3bcb7c6a76 fix(deploy): close the POSTGRES_PASSWORD trap that broke a fresh deploy either way
README step 2 said to set "DOMAIN, JWT_SECRET, ADMIN_PASSWORD_HASH, EVENT_NAME, etc."
-- POSTGRES_PASSWORD was not in that list. .env.example said to set it and keep it in
sync with DATABASE_URL. The two documents disagreed, and both readings ended badly.

Branch A, README verbatim: the stack came up GREEN and healthy on
CHANGE_ME_use_a_strong_password -- a database credential published in the public repo.
The production secret guard covered JWT_SECRET and ADMIN_PASSWORD_HASH, and nothing
anywhere looked at the Postgres password.

Branch B, .env.example verbatim: a permanent restart loop, "password authentication
failed for user eventsnap".

The guard's own design made Branch B near-certain. It stops the APP on the first
`docker compose up -d` -- but not the `db` service in that same command, which
initialises its data directory and bakes in whatever password was in .env at that
moment. POSTGRES_PASSWORD is honoured ONLY at initdb. So the intended recovery -- see
the refusal, fix your secrets, boot again -- was exactly the sequence that broke it.
Nothing in the error named the cause, and the remedy (`down -v`) is both unguessable
and the one command you must never run once real data exists.

Three changes, which have to ship together: the guard alone would just move operators
out of Branch A and into Branch B.

- The guard now rejects a placeholder DATABASE_URL in production (the password rides
  in that URL, which is what the app actually reads). Branch A can no longer boot.
- It reports EVERY unset secret in one message instead of returning on the first.
  Fixing two secrets used to cost two boot cycles, on a stack where Caddy waits on the
  unhealthy app throughout, and each avoidable cycle is another chance to reach for -v.
- A 28P01 handler in db.rs turns the unguessable failure into a self-explaining one:
  it names the initdb semantics, gives `down -v` with an explicit "deletes db + media +
  exports, no undo", and gives the ALTER ROLE alternative for when data already exists.

Docs: step 2 now names POSTGRES_PASSWORD and says every secret must be set BEFORE the
first up; the troubleshooting block covers the auth-failure loop and both remedies.

Also replaces htpasswd (apache2-utils -- not on a stock VPS) with
`docker run --rm caddy:2-alpine caddy hash-password`, an image the stack already pulls,
in README, .env.example and the guard's own message. Verified the output ($2a$14)
against the shipped $2y$12 example.

Verified on a real Postgres, not just in tests: Branch A refuses and names DATABASE_URL;
all three placeholders report in one boot; a volume initialised with one password and
connected to with another prints the diagnostic; an unrelated connect failure (dead
port) stays silent. 8 unit tests, including that non-prod ignores all of it so the e2e
stack is unaffected.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
2026-07-30 19:28:34 +02:00
fabi
ee554e7f38 style(backend): rustfmt the whole tree; gate cargo fmt --check in CI
The backend had never been run through rustfmt. Doing it in one mechanical pass (134 files)
so no future functional diff is buried under formatting churn, then gating `cargo fmt
--check` in checks.yml so it stays clean.

Formatting only — no logic, SQL, or behaviour changed. Verified after the reformat:
cargo test 56 passed, clippy --all-targets -D warnings clean, cargo fmt --check clean.

This is the deferred cleanup noted when CI's Format step was first left out.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-07-15 19:52:17 +02:00
MechaCat02
d228676a56 fix(security): cross-event authz, SSE ticket flow, account hardening, audit logs
Follow-up to the comprehensive code review. Five batches:

1. Cross-event authorization: host_delete_upload, unban_user, and
   host_delete_comment now scope by auth.event_id. Adds
   Upload::find_by_id_and_event / soft_delete_in_event and a
   Comment::soft_delete_in_event variant that joins through upload.

2. Token exposure: SSE auth no longer puts the JWT in the URL.
   New /api/v1/stream/ticket endpoint mints a short-lived single-use
   ticket bound to the session; the EventSource passes ?ticket=...
   instead. Refuse to start in APP_ENV=production with the dev JWT
   sentinel; warn loudly otherwise.

3. Account hardening: per-IP+name rate limit on /recover (mitigates
   targeted lockout DoS), per-IP rate limit on /admin/login, random
   32-char admin recovery PIN (replaces "0000"), structured tracing
   events for wrong PIN, lockout, failed admin login, ban/unban/role
   change/pin-reset/host-delete.

4. DoS / correctness: comment listing paginated (LIMIT 50 + ?before=
   cursor), hashtag extraction whitelisted to ASCII alnum+underscore
   (≤40 chars) with unit tests, display_name / caption / comment body
   length validated in chars rather than bytes.

5. Cleanup: session-touch failures now logged, DATABASE_MAX_CONNECTIONS
   env var (default 10).

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-17 21:00:51 +02:00
fabi
e976f0f670 feat: add database schema and SQLx migrations
- 5 reversible migrations: extensions/enums, tables, indexes, views, config seed
- Tables: event, user, session, upload, hashtag, upload_hashtag, comment,
  comment_hashtag, like, export_job, config
- Views: v_feed (uploads with like/comment counts), v_hashtag_counts
- Indexes optimised for feed queries, session lookup, hashtag filtering
- Config table seeded with default rate limits and quotas
- db.rs module: PgPool creation with auto-migration on startup
- docker-compose.override.yml: expose db port 5432 for local dev
- Fix crate names: async_zip, tower_governor (underscore, not hyphen)

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-31 21:15:25 +02:00