Files
FabledCurator/extension/lib/cookies.js
T
bvandeusen 2394e47370 fix(hentaifoundry): inject host-only PHPSESSID/CSRF duplicates + extension preserves browser hostOnly
Operator-flagged 2026-05-27: HF source check 401'd on
`HEAD /?enterAgree=1` even with valid login cookies. Root cause is the
combination of (1) gallery-dl's HF extractor checking
`self.cookies.get("PHPSESSID", domain="www.hentai-foundry.com")` with
`requests`' EXACT domain matching, and (2) the extension's cookies.js
forcibly rewriting every captured cookie to a leading-dot subdomain-wide
form. HF's PHPSESSID is browser-stored as host-only on
`www.hentai-foundry.com`; the rewrite re-anchored it to
`.hentai-foundry.com`, which `cookies.get(...)` no longer matches even
though the cookie is still sent on actual HTTP requests (RFC 6265
subdomain rules). The extractor falls into its unauthenticated
`?enterAgree=1` fallback, which 401s (Cloudflare or HF's anti-bot HEAD
gating).

Two-part fix, no operator action required for existing stored cookies:

1. **Backend** (`credential_service._augment_cookies`) — refactored from
   the subscribestar-only single function into a per-platform dispatcher.
   New `_augment_hentaifoundry` parses the materialized netscape file
   and, for each `.hentai-foundry.com` entry whose name is PHPSESSID or
   YII_CSRF_TOKEN, appends a host-only duplicate
   (`www.hentai-foundry.com\tFALSE\t...`). Originals preserved. Three
   new tests pin: injection fires + originals preserved; idempotent
   when host-only already exists; doesn't touch unrelated cookies
   (e.g. `_ga`).

2. **Extension** (`cookies.js`) — `toNetscapeFormat` now respects
   `c.hostOnly` from the browser instead of blindly forcing a
   leading-dot subdomain-wide form. Host-only cookies are written with
   the bare host + FALSE flag; non-host-only cookies retain the
   leading-dot + TRUE form. Forward-compat — fresh captures from
   v1.0.5+ no longer need the backend's host-only duplication.
   Extension bumped 1.0.4 → 1.0.5; manifest + package.json in lockstep.

After deploy: the next HF source check on the operator's already-stored
cookies will succeed because the materialized cookies.txt now contains
host-only PHPSESSID. No browser re-export needed.
2026-05-27 19:12:51 -04:00

79 lines
2.7 KiB
JavaScript

/**
* Cookie extraction + Netscape format conversion.
* Direct port of GS extension/lib/cookies.js.
*/
async function extractCookiesForPlatform(platformKey) {
const platform = PLATFORMS[platformKey];
if (!platform) throw new Error(`Unknown platform: ${platformKey}`);
const all = [];
for (const domain of platform.domains) {
try {
const cookies = await browser.cookies.getAll({ domain });
all.push(...cookies);
} catch (e) {
console.warn(`cookies.getAll failed for ${domain}:`, e);
}
}
return deduplicateCookies(all);
}
function deduplicateCookies(cookies) {
const seen = new Map();
for (const c of cookies) {
const key = `${c.name}|${c.domain}|${c.path}`;
if (!seen.has(key)) {
seen.set(key, c);
} else {
const existing = seen.get(key);
if (c.expirationDate && (!existing.expirationDate || c.expirationDate > existing.expirationDate)) {
seen.set(key, c);
}
}
}
return Array.from(seen.values());
}
function toNetscapeFormat(cookies) {
const lines = ['# Netscape HTTP Cookie File'];
for (const c of cookies) {
// Preserve the browser's actual scope. Earlier versions rewrote
// every cookie to a leading-dot subdomain-wide form, which broke
// gallery-dl's HF extractor: its `cookies.get(name,
// domain="www.hentai-foundry.com")` does EXACT domain matching and
// missed host-only PHPSESSID rewritten to `.hentai-foundry.com`.
// Operator-flagged 2026-05-27. Backend `_augment_cookies` covers
// the already-stored cookies; this fix is forward-compat for fresh
// captures.
//
// Cookie storage semantics (Firefox):
// c.hostOnly === true → cookie set without a Domain= attribute;
// applies to the exact host only.
// c.hostOnly === false → cookie set with Domain=X; applies to
// that domain and its subdomains.
//
// Netscape format:
// leading-dot domain + TRUE flag → subdomain-wide
// bare-host domain + FALSE flag → host-only
const hostOnly = c.hostOnly === true;
let domain = c.domain;
if (!hostOnly && !domain.startsWith('.')) {
domain = '.' + domain;
}
const subdomainFlag = hostOnly ? 'FALSE' : 'TRUE';
const secure = c.secure ? 'TRUE' : 'FALSE';
const expiration = c.expirationDate ? Math.floor(c.expirationDate) : 0;
lines.push([domain, subdomainFlag, c.path || '/', secure, String(expiration), c.name, c.value].join('\t'));
}
return lines.join('\n');
}
async function getCookieCount(platformKey) {
try {
return (await extractCookiesForPlatform(platformKey)).length;
} catch {
return 0;
}
}