Commit Graph

10 Commits

Author SHA1 Message Date
MechaCat02
2bbf1595ff feat(analysis): enqueue page-analysis on upload/crawl + admin backfill endpoints
Wires the analyze_page job kind into the page-create paths and adds admin
controls, all gated on a new ANALYSIS_ENABLED flag (AppState.analysis_enabled,
config::AnalysisConfig):

- Chapter upload (api::chapters) enqueues one analyze_page job per page
  after the tx commits (best-effort; failures logged, never fatal).
- Crawler content sync (persist_pages → RETURNING id) enqueues per
  persisted page when the daemon dispatcher's analysis_enabled flag is set;
  threaded through sync_chapter_content (CLI/resync pass false).
- repo::page_analysis::enqueue_all_pages: bulk backfill via INSERT..SELECT,
  skipping done pages (only_unanalyzed) and existing pending jobs.
- New admin endpoints (RequireAdmin, 503 when disabled, audited):
  POST /admin/analysis/reenqueue and POST /admin/pages/:id/analyze (force).

Tests: upload enqueues N jobs / no-op when disabled; crawler persist_pages
enqueue gate; admin reenqueue (backfill, idempotent, only-unanalyzed, 503,
non-admin 403) and force-analyze (force flag, 404).

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-13 18:39:03 +02:00
MechaCat02
d6ac648ac9 feat(admin): crawler observability dashboard + reliability hardening (0.55.0)
Admin-only crawler dashboard backed by an SSE live-status stream,
coordinated browser restart, runtime PHPSESSID refresh, dead-letter
requeue, and a batch of reliability fixes. Closes everything from
the two-pass audit (10 commits' worth) and bumps 0.52.0 -> 0.55.0.

Backend:

- New /admin/crawler/* surface (cookie-auth, RequireAdmin) split
  into status / control / dead_jobs / backlog modules. SSE stream
  composes in-memory status with DB-derived queue counts, memoizes
  the counts for 1s and debounces watch pokes for 250ms (~10x QPS
  reduction per subscriber). One-shot GET /admin/crawler shares the
  same compose path.
- POST /admin/crawler/run gated by manual_pass_lock try_lock_owned
  (409 Conflict on overlapping click); browser restart goes through
  the coordinated_restart gate (drain + relaunch + auto-clear of the
  sticky session_expired flag on Ok).
- Runtime PHPSESSID refresh via SessionController (allow-list
  validation, never logged, audit row carries SHA-256 fingerprint).
  Storage layer is repo::crawler::runtime_session_{load,persist}.
- Dead-letter requeue with four scopes (all/manga/chapter/job);
  scope=all requires confirm:true; DISTINCT ON dedup keeps the
  partial unique index from rejecting requeues for chapters with
  multiple dead rows. SQL is four &'static str constants per scope.
- StatusHandle + ChapterGuard / CoverGuard RAII model survives
  panics; last-writer-wins on cover so concurrent dispatches don't
  clobber each other's slot. Pure functions (should_stop /
  should_mark_clean_exit / should_abort_pass) with named regression
  tests.
- Reliability bundle: per-lease heartbeat, jitter on retries,
  per-job timeout, circuit breaker on consecutive failures, BrowserManager
  coordinated restart gate, request fingerprint changes.
- Streaming page download: Storage::put_stream trait method,
  LocalStorage impl atomic via temp + fsync + UUID-suffixed rename.
  Pages stream through with peak memory ~one HTTP chunk + 64-byte
  sniff prefix instead of one full image per dispatch.
- New partial indexes (migration 0022): mangas_missing_cover_idx
  and crawler_jobs_dead_idx, both ordered by updated_at DESC to
  match the dashboard's LIMIT/OFFSET reads.
- Security hardening: admin_csrf_guard (Origin/Referer allowlist
  on /admin/* mutations, opt-in via ADMIN_ALLOWED_ORIGINS),
  admin_no_store_guard (Cache-Control: no-store on admin
  responses), audit rows carry per-scope target_id.

Frontend:

- /admin/crawler page decomposed into lib/components/crawler/
  (11 components: ProgressBar, SearchBar, CrawlerHero,
  CrawlerControls, ActiveChaptersCard, ActiveJobsTable,
  MissingCoversTable, DeadJobsTable, RestartConfirmModal,
  RequeueAllConfirmModal, SessionModal). Page is 532 LOC of
  orchestration; each component 22-148 LOC.
- EventSource lifecycle wired to visibilitychange / pagehide /
  pageshow (BFCache); after 5 consecutive errors probes the status
  endpoint so a 401 routes through the global on401Hook instead of
  infinite silent reconnects.
- Backlog $effect refetches debounced 500ms with per-loader
  AbortControllers; refresh after a control action only runs when
  the SSE stream is dead.
- Inline requeue button on /admin/mangas patches the affected row's
  sync_state locally (no full chapter-list refetch); proper
  aria-label. Requeue-all gets its own confirm modal; both confirm
  modals autofocus Cancel.
- SvelteKit reverse proxy bypasses its 5-minute AbortController
  for Accept: text/event-stream; pure shouldBypassProxyTimeout
  helper covered by unit tests.

Config / docs:

- New env vars (.env.example): ADMIN_ALLOWED_ORIGINS,
  CRAWLER_JOB_TIMEOUT_SECS, CRAWLER_METADATA_MAX_CONSECUTIVE_FAILURES,
  CRAWLER_BROWSER_RESTART_THRESHOLD.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-06-06 18:49:56 +02:00
MechaCat02
c30c7a546f fix(crawler): unify recircuit budget semantics — N = total attempts
The three retry-with-recircuit sites disagreed: detect.rs's
retry_on_transient_with_hook used "N = total attempts" (3 → 3
fetches), but session.rs's unauth branch and content.rs's chapter
loop used "N = recircuits" (3 → 4 fetches). At the same wall-clock
"max=3", different sites hit the upstream a different number of times.

Unify on N = total attempts (matching the existing
retry_on_transient convention). The CRAWLER_TOR_RECIRCUIT_MAX_ATTEMPTS
env var now means exactly what its name suggests. Disabling the
recircuit feature collapses to max_attempts=1 (single attempt, no
retry) — bit-for-bit pre-TOR behavior preserved.

Adds a debug_assert!(max >= 1) on both helpers and a new
content.rs test exercising the mixed Transient → Unauth → Ok
sequence to lock in the shared-counter invariant.

Audit ref: #5.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-31 20:25:25 +02:00
MechaCat02
8c6378b877 feat(crawler): recircuit TOR on transient pages and unauthenticated probes
- target.rs swaps retry_on_transient → retry_on_transient_with_hook,
  signaling NEWNYM via ctx.tor between attempts when configured.
- session.rs gains verify_session_with_recircuit; the bare
  verify_session is now a one-line wrapper passing tor=None,
  unauth_max_recircuit=0. The inner run_session_probe_loop is
  pure-over-IO and unit-tested with closure-based fakes.
- content.rs extracts fetch_chapter_html_once + the closure-driven
  fetch_chapter_html_with_recircuit, used by sync_chapter_content to
  retry on Transient or Unauthenticated up to a recircuit_budget.
  Budget = 0 (no TOR) preserves original behavior bit-for-bit.
- app.rs and bin/crawler.rs construct the controller before on_launch
  and pass it into verify_session_with_recircuit, so a transient
  hiccup at startup no longer requires PHPSESSID rotation.

Recircuit budget defaults to CRAWLER_TOR_RECIRCUIT_MAX_ATTEMPTS (3).
Errors from NEWNYM are logged and swallowed — failing to recircuit
should not take down the crawl.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-31 20:01:04 +02:00
MechaCat02
8557e432a2 feat(crawler): plumb TorController through FetchContext and pipelines
Adds CRAWLER_TOR_CONTROL_URL / _PASSWORD / _COOKIE_PATH /
_RECIRCUIT_MAX_ATTEMPTS to CrawlerConfig and to bin/crawler.rs's
env reads. Constructs an Option<Arc<TorController>> at daemon /
CLI startup and threads it through FetchContext,
pipeline::run_metadata_pass, and content::sync_chapter_content as
Option<&TorController>.

Pure scaffolding — the controller isn't used yet; behavior is
unchanged. Next commit wires the retry hooks and session-probe
recircuit.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-31 19:59:47 +02:00
MechaCat02
8e0b638e3f fix(crawler): wait for page marker instead of fixed 1s sleep (0.36.2)
A chromium snapshot taken between the wrapper-render and row-render
phases let parse_chapter_list return Ok(vec![]) for a manga that
actually has chapters — the soft-drop branch in sync_manga_chapters
then flipped every existing chapter to dropped_at.

Add wait_for_selector to crawler::nav. navigate() now takes a CSS
marker matching the most-specific element the downstream parser will
look for (one of LIST_PAGE_MARKER / DETAIL_PAGE_CHAPTERS_MARKER /
DETAIL_PAGE_LAYOUT_MARKER). The wait is best-effort and capped by
SELECTOR_TIMEOUT (10s); a legitimately empty page can still pass
through because the parser's #chapter_table sentinel and the
universal broken-page body check stay in force.

Same pattern wired at the reader nav (a#pic_container) and probe
nav (#logo), replacing the implicit assumption that the post-load
JS had finished within 1 second.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-30 18:29:38 +02:00
MechaCat02
e2bd1462ba fix(crawler): wrap wait_for_navigation in 30s timeout (0.36.1)
A hung TLS handshake or a page that never fires load could wedge a
worker (or the cron metadata pass) indefinitely — chromiumoxide
imposes no navigation timeout of its own.

New crawler::nav::wait_for_nav caps each navigation at NAV_TIMEOUT
(30s) and returns a typed NavError so timeouts surface as transient
(retryable) errors. Wired at the three navigation sites:
- source::target::navigate (catalog/detail/pagination)
- content::sync_chapter_content (chapter reader)
- session::fetch_probe_html (session probe)

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-30 18:10:51 +02:00
MechaCat02
8d34132883 bugfix: security & correctness bundle (0.34.1)
Five fixes bundled into one release:

- preserve user-attached tags across crawler upserts
  (repo::crawler::sync_tags now scopes to added_by IS NULL; orphaned
  attachments from deleted users are reaped as crawler-owned)
- gate manga PATCH and cover endpoints on uploaded_by (require_can_edit
  in api::mangas; non-NULL uploaded_by must match the caller)
- equalise login response time across user-existence branches
  (run argon2 against a OnceLock-cached dummy hash on the no-user
  branch so timing doesn't leak username existence)
- crawler download defences (SSRF allowlist of host literals
  including IPv4-mapped IPv6 ranges, 32 MiB streamed size cap,
  reject non-whitelisted image types, three-way chapter-probe
  classifier replaces the binary #avatar_menu check)
- tighten validation and clean up dead unload path
  (attach_tag + create_token enforce 64-char caps; LocalStorage
  rejects NUL bytes explicitly; reader flushFinalProgress drops
  the always-405 sendBeacon path)

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-05-28 20:24:51 +02:00
MechaCat02
9ff49166a5 feat: transient-page detection across the crawler (0.30.0)
Until now, when the target site returned its 403 "we're sorry, the
request file are not found" response on a page that actually exists,
selectors matched nothing and the crawler treated the page as
"legitimately empty". Pagination walks silently dropped whole pages
worth of mangas, fetch_manga skipped individual entries, and the
startup session probe blamed PHPSESSID for what was a site hiccup.

This branch adds a single detection layer that the whole pipeline
routes through:

- `crawler::detect`: PageError::Transient typed signal, plus two
  primitives (`is_broken_page_body` matches the universal 403 body;
  `has_logo_sentinel` asserts #logo, the site-wide header element)
  and a `retry_on_transient` helper that retries a closure on
  Transient with a small attempt budget.
- `navigate()` screens every fetched body for the broken-page
  signature before handing it to a selector.
- Parsers (`parse_manga_list_from`, `parse_manga_detail`,
  `parse_chapter_pages`) check their structural sentinels (#logo for
  full-layout pages; a#pic_container for the reader, which doesn't
  render #logo) and return Result<_, PageError>. Empty Vec is now
  reserved for genuinely empty pages.
- `discover()` retries each pagination page up to 3× (2s apart) before
  failing the whole Discover job — at which point the existing job
  system's retry/backoff takes over for longer outages.
- `verify_session` is three-state: broken-page → retry probe;
  #logo present but #avatar_menu absent → genuine logout (the only
  state that should blame PHPSESSID); both present → ok.

Test coverage added at the helper level: 13 unit tests for the
detection module (body signature, logo sentinel, PageError, retry
helper), parser-level tests for both transient and legitimately-empty
inputs, and 6 unit tests for the session probe classifier.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-26 22:47:21 +02:00
MechaCat02
d24e68c78d feat: chapter content sync via PHPSESSID + per-host pacing (0.25.0)
After the metadata pass, the crawler now fetches per-chapter image
content for chapters belonging to bookmarked mangas. Logged-in chapter
pages render every page image at once (no per-page navigation), so the
crawler reuses the operator's browser session via a pasted PHPSESSID
cookie. Each chapter sync is a single transaction: storage puts + page
row inserts + page_count update commit together, or roll back together
on any image error so the chapter stays at page_count=0 and is retried
next run.

New crawler modules:

- `rate_limit::HostRateLimiters`: per-host buckets keyed by URL host,
  with optional per-host overrides. Replaces the single shared
  `Mutex<RateLimiter>`. Catalog and CDN no longer share a budget;
  default 1 req/s per host.
- `session`: derives `.<registrable>.<tld>` from the start URL
  (override via `CRAWLER_COOKIE_DOMAIN` for multi-part TLDs), injects
  PHPSESSID into the Chromium cookie store, probes `#avatar_menu` at
  startup to fail fast on a bad/expired cookie.
- `content`: parses `a#pic_container img:not(.loading)` with `pageN`
  id-based sorting (DOM order isn't trusted), then performs the
  atomic chapter sync.

bin/crawler additions:

- Concurrent chapter content phase via `futures_util::for_each_concurrent`
  (`CRAWLER_CHAPTER_WORKERS`, default 1). Browser is borrowed across
  workers — chromiumoxide allows concurrent `new_page` on `&self` —
  and per-host rate limit gates total RPS regardless of worker count.
- reqwest gets the `cookies` feature, a `Jar` seeded with PHPSESSID
  for the catalog domain only (CDN intentionally not given the
  cookie), and `Referer` is set on cover + chapter image fetches.
- New env knobs: `CRAWLER_PHPSESSID`, `CRAWLER_COOKIE_DOMAIN`,
  `CRAWLER_USER_AGENT`, `CRAWLER_CHAPTER_WORKERS`,
  `CRAWLER_SKIP_CHAPTER_CONTENT`, `CRAWLER_FORCE_REFETCH_CHAPTERS`,
  `CRAWLER_CDN_HOST` + `CRAWLER_CDN_RATE_MS`.
- Mid-run session-expired detection: `#avatar_menu` is re-checked on
  every chapter page nav; first failure aborts the phase with a
  cookie-refresh message.

Bookmark-driven enqueueing is sync-on-crawl-tick only: the bookmarked
chapters with `page_count = 0` are queried at the start of the
chapter-content phase. Sync-on-bookmark via an API hook is deferred
to a follow-up branch — that needs a daemon consumer of crawler_jobs,
which doesn't exist yet.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-23 00:28:36 +02:00