manifest.json

@@ -3,12 +3,13 @@
   "name": "Goon Plugin",
   "version": "0.1.0",
   "description": "A Chrome extension",
-  "permissions": [
+    "permissions": [
-    "storage",
+        "storage",
-    "tabs",
+        "tabs",
-    "scripting",
+        "scripting",
-    "webRequest"
+        "webRequest",
-  ],
+        "declarativeNetRequest"
+    ],
   "host_permissions": [
     "<all_urls>"
   ],

src/background/background.js

@@ -59,57 +59,177 @@ async function persistVideoRequest(tabId, url) {
   }
 }
 
-// Reconstruct manifest URL from segment URLs
+// --- phncdn token / URL helpers ------------------------------------------
-// Segment: https://ev-h.phncdn.com/hls/videos/202008/01/338337051/720P_4000K_338337051.mp4/seg-1-v1-a1.ts?h=tmrD...&e=1786932752&f=1
-// Manifest: https://ev-h.phncdn.com/hls/videos/202008/01/338337051/master.m3u8?h=tmrD...&e=1786932752&f=1
 //
-// Auth tokens (h, e, f or validfrom, validto, hash) are extracted from segment query params
+// The phncdn auth token (h= / hash= / hdnea=) is base64 and its %-encoded
-// and reapplied to the reconstructed manifest URL. Without auth, CDN returns 403.
+// escapes are significant: a `+` decoded to a space corrupts it, which is what
+// produces the 410 Gone the live player avoids by sending `%2B`. So every
+// helper below keeps the query string RAW — it is never passed through
+// URLSearchParams (which decodes + -> space).
+
+// Extract the phncdn videoId from a /hls/videos/ URL; '' if it isn't one.
+// Path shape: /hls/videos/{year}/{subdir}/{videoId}/{variant}/...
+function extractVideoId(url) {
+  if (!url || !url.includes('/hls/videos/')) return '';
+  try {
+    const path = new URL(url).pathname.split('/');
+    const hlsIdx = path.findIndex(p => p === 'hls');
+    if (hlsIdx === -1 || hlsIdx + 4 >= path.length) return '';
+    return path[hlsIdx + 4];
+   } catch {
+    return '';
+   }
+}
+
+// Raw query (everything after '?') with no decoding. '' when absent.
+function extractRawQuery(url) {
+  const idx = url.indexOf('?');
+  return idx === -1 ? '' : url.slice(idx + 1);
+}
+
+// Best-effort token expiry (epoch seconds) from a RAW query; 0 = unknown.
+// Used to rank tokens freshest-first so rescans pick the one most likely to
+// still validate.
+function tokenExpirySeconds(rawQuery) {
+  let secs = 0;
+  for (const key of ['validto', 'exp', 'e']) {
+    const m = new RegExp(key + '=(\\d+)').exec(rawQuery);
+    if (m) { secs = Math.max(secs, parseInt(m[1], 10)); break; }
+   }
+  return secs;
+}
+
+ // Build a manifest URL for a variant directory from a raw phncdn URL,
+ // preserving the FULL variant path and the raw query (token encoding intact).
+ // /hls/videos/{year}/{subid}/{videoId}/{variant}/seg-1.ts  ->
+ // /hls/videos/{year}/{subid}/{videoId}/{variant}/master.m3u8
+ // The variant directory (e.g. 720P_4000K_338337051.mp4) is MANDATORY — a master
+ // playlist lives inside it; dropping it (the old bug) yields a 410. Returns ''
+ // when the URL isn't a phncdn HLS URL with a complete variant path.
+ function buildManifestForVariant(rawUrl) {
+  if (!rawUrl || !rawUrl.includes('/hls/videos/')) return '';
+  try {
+    const path = rawUrl.split('?')[0];
+    const parts = path.split('/');
+    const hlsIdx = parts.findIndex(p => p === 'hls');
+       // Need hls, videos, year, subdir, videoId, variant (6 dirs).
+    if (hlsIdx === -1 || hlsIdx + 5 >= parts.length) return '';
+    const prefix = parts.slice(0, hlsIdx + 2).join('/');   // .../hls/videos
+    const year = parts[hlsIdx + 2];
+    const subid = parts[hlsIdx + 3];
+    const videoId = parts[hlsIdx + 4];
+    const variant = parts[hlsIdx + 5];
+    const rawQuery = extractRawQuery(rawUrl);
+    return `${prefix}/${year}/${subid}/${videoId}/${variant}/master.m3u8${rawQuery ? '?' + rawQuery : ''}`;
+     } catch {
+    return '';
+     }
+}
+
+// Reconstruct manifest URLs from segment URLs, keeping the raw query intact.
+// The live tab keeps rotating short-lived tokens; each captured segment's query
+// is the most recent token seen for that variant.
 function reconstructManifestsFromSegments(segments) {
   const seen = new Set();
   const manifests = [];
   for (const url of segments) {
-    // Only handle HLS segment URLs with the full path: /hls/videos/{year}/{subdir}/{vid}...
+       // Only handle HLS segment URLs: /hls/videos/{..}/{variant}/seg-N.ts
     if (!url.includes('/hls/videos/') || !/\/seg-\d+/.test(url)) continue;
-    try {
+    const manifestUrl = buildManifestForVariant(url);
-      const parsed = new URL(url);
+    if (manifestUrl && !seen.has(manifestUrl)) {
-      const host = parsed.host.toLowerCase();
+      seen.add(manifestUrl);
-      // Skip non-phncdn hosts — we only reconstruct for known video CDNs
+      manifests.push(manifestUrl);
-      if (!host.includes('phncdn')) continue;
+       }
-
-      const pathParts = parsed.pathname.split('/');
-      // Find the /hls/ marker and extract: hls/videos/{year}/{subdir}/{videoId}/{variant}/...
-      const hlsIdx = pathParts.findIndex(p => p === 'hls');
-      if (hlsIdx === -1 || hlsIdx + 5 >= pathParts.length) continue;
-      // Reconstruct with BOTH "hls" prefix AND variant directory included:
-      // segment: /hls/videos/202008/01/338337051/720P_4000K_338337051.mp4/seg-1.ts
-      // manifest: /hls/videos/202008/01/338337051/720P_4000K_338337051.mp4/master.m3u8
-      const year    = pathParts[hlsIdx + 2];     // e.g. 2020
-      const subDir  = pathParts[hlsIdx + 3];     // e.g. 01 (sub-category)
-      const videoId = pathParts[hlsIdx + 4];     // e.g. 338337051
-      const variant = pathParts[hlsIdx + 5];     // e.g. 720P_4000K_338337051.mp4
-
-      // Extract auth params from segment query string — different CDN variants use different keys:
-      // ev-h/validfrom/validto/hash  vs  hv-h/h/e/f
-      const authParts = [];
-      for (const [key, val] of parsed.searchParams) {
-        if (['h', 'e', 'f', 'validfrom', 'validto', 'hash'].includes(key)) {
-          authParts.push(`${key}=${val}`);
-        }
       }
-      const authStr = authParts.length > 0 ? '?' + authParts.join('&') : '';
-
-      // Build manifest: include hls prefix AND variant directory
-      const manifestUrl = `${parsed.protocol}//${parsed.host}/${pathParts[hlsIdx]}/${pathParts[hlsIdx + 1]}/${year}/${subDir}/${videoId}/${variant}/master.m3u8${authStr}`;
-      if (!seen.has(manifestUrl)) {
-        seen.add(manifestUrl);
-        manifests.push(manifestUrl);
-      }
-    } catch { /* skip malformed */ }
-  }
   return manifests;
 }
 
+// Collect phncdn URLs across ALL tabs without a tabs.query match pattern (which
+// throws if the pattern is malformed). We scan every persisted vr_requests_ /
+// wr_manifests_ key so the rescan works even if the live source tab is closed.
+async function collectAllPhncdnUrls() {
+  const all = await chrome.storage.local.get();
+  const out = [];
+  for (const key of Object.keys(all)) {
+    if ((key.startsWith('vr_requests_') || key.startsWith('wr_manifests_')) && Array.isArray(all[key])) {
+      out.push(...all[key]);
+     }
+   }
+  return out;
+}
+
+ // For a videoId, return the freshest live phncdn URL (highest token expiry)
+ // across all persisted tabs, preferring captured .m3u8 manifest URLs. null if
+ // nothing usable is captured yet. Rescans use this to replace a stored URL that
+ // now 410s with the newest token the live tab captured.
+ //
+ // No tabs.query match pattern is used: '*pornhub.com*' is an INVALID pattern and
+ // made this throw ("Invalid url pattern"), which silently dropped every rescan.
+ // We scan persisted capture data instead, which is always available and
+ // sidesteps the match-Pattern API entirely.
+async function freshLiveForVideo(videoId, preferManifest) {
+  let all;
+  try {
+    all = await collectAllPhncdnUrls();
+    } catch (e) {
+    console.warn('[goon-bg] collectAllPhncdnUrls failed:', e && e.message ? e.message : e);
+    all = [];
+    }
+
+  let bestManifest = null, bestManifestExp = 0;
+  let bestVariant = null, bestVariantExp = 0;
+  let bestTokenSource = null, bestTokenExp = 0;
+  for (const url of all) {
+    if (extractVideoId(url) !== videoId) continue;
+    const exp = tokenExpirySeconds(extractRawQuery(url));
+    if (url.includes('.m3u8')) {
+      if (exp > bestManifestExp) { bestManifestExp = exp; bestManifest = url; }
+      } else if (/\/seg-\d+/.test(url)) {
+      if (exp > bestVariantExp) { bestVariantExp = exp; bestVariant = url; }
+      } else {
+        if (exp > bestTokenExp) { bestTokenExp = exp; bestTokenSource = url; }
+      }
+     }
+
+    // Prefer a captured manifest; else reconstruct the variant manifest; else
+    // hand back a token source so the proxy can at least re-token a good path.
+   if (bestManifest) return bestManifest;
+   if (!preferManifest && bestVariant) return bestVariant;
+   if (!preferManifest && bestTokenSource) return bestTokenSource;
+   if (bestVariant) return bestVariant;
+   return bestManifest || bestTokenSource || null;
+ }
+
+// Cache freshest tokens per videoId so we don't query storage on every proxy
+// request. Keyed by videoId; values resolve once and are reused until a rescan
+// (GOON_RESOLVE_MANIFEST) or a 410 forces an invalidation.
+const tokenCache = new Map();
+
+// Given a phncdn /hls/videos/ URL that arrives WITHOUT a query (hls.js drops the
+// relative-URL token when building sub-playslists/segments), inject the freshest
+// live token for that videoId. Returns the URL with a query appended, or the
+// original URL unchanged when no token is available yet.
+async function injectFreshToken(url) {
+  if (!url || !url.includes('/hls/videos/')) return url;
+  // Already carries a token — leave it alone.
+  if (url.includes('?')) return url;
+  const videoId = extractVideoId(url);
+  if (!videoId) return url;
+  if (tokenCache.has(videoId)) {
+    const token = tokenCache.get(videoId);
+    return token ? url + '?' + token : url;
+   }
+  const fresh = await freshLiveForVideo(videoId, false);
+  const token = fresh ? extractRawQuery(fresh) : '';
+  tokenCache.set(videoId, token);
+  console.log('[goon-bg] injectFreshToken for', videoId, videoId + '-> ' + (token ? token.substring(0, 40) + '…' : '(none captured)'));
+  return token ? url + '?' + token : url;
+}
+
+// Clear the per-video token cache. Called on rescan so the next proxy fetches
+// re-query storage for a freshly-rotated token.
+function invalidateTokenCache() { tokenCache.clear(); }
+
 chrome.webRequest.onBeforeRequest.addListener(
   async (details) => {
     if (details.tabId < 0) return;
@@ -154,8 +274,71 @@ chrome.tabs.onRemoved.addListener(async (tabId) => {
   const keys = ['wr_manifests_' + tabId, 'vr_requests_' + tabId];
   try {
     await chrome.storage.local.remove(keys);
-  } catch { /* ignore */ }
+   } catch { /* ignore */ }
-});
+  });
+
+// === Force a pornhub Referer on every *.phncdn.com request ===
+// The phncdn video CDN (hv-h.phncdn.com, pix-fl.phncdn.com, ev-h.phncdn.com,
+// ... and the auth-token hosts) rejects any request whose Referer is not a
+// pornhub-origin with HTTP 412 (see round-1 curl test: `Referer:
+// https://www.pornhub.com/` -> 200, no referer -> 412). Origin is NOT the
+// gate (curl with a pornhub Referer and no Origin still 200s), so we only
+// rewrite Referer and never touch Origin.
+//
+// A normal fetch() CANNOT set the `Referer` header — it is a "forbidden
+// header" in the Fetch API, so a service-worker fetch() gets
+// `Referer: chrome-extension://<id>`, which the CDN rejects (412). The
+// declarativeNetRequest API rewrites request headers at the network layer,
+// below the Fetch API's forbidden-header restriction, and — per Chrome docs —
+// these rules DO apply to fetch() calls made inside the service worker. So we
+// force a pornhub referer on phncdn.com; the GOON_PROXY_FETCH handler in the
+// SW then fetches the manifest + segments successfully.
+const REFERER_RULE_ID = 9001;
+const REFERER_RULE = {
+   id: REFERER_RULE_ID,
+   priority: 1,
+   action: {
+     type: 'modifyHeaders',
+       // `set` is allowed for any request header (only `append` is restricted to
+       // a fixed allowlist). `referer` is the header the CDN checks.
+     requestHeaders: [
+        { header: 'referer', operation: 'set', value: 'https://www.pornhub.com/' },
+           ],
+        },
+   condition: {
+       // phncdn.com (host + subdomains) ONLY. Do NOT include pornhub.com: the
+       // real page player's auth calls (api.pornhub.com) and its own segment
+       // fetches must keep their browser-supplied Origin/Referer or playback
+       // freezes. The proxy only ever fetches phncdn URLs.
+       requestDomains: ['phncdn.com'],
+          },
+        };
+
+// Cached promise so concurrent proxy fetches share one rule install; a
+// transient failure is cleared so a later fetch retries.
+let refererRuleReady = null;
+async function ensureRefererRule() {
+  if (refererRuleReady) return refererRuleReady;
+  refererRuleReady = (async () => {
+    const api = chrome.declarativeNetRequest;
+    if (!api || typeof api.updateSessionRules !== 'function') {
+     throw new Error('declarativeNetRequest.updateSessionRules unavailable');
+     }
+      // Idempotent: remove any stale copy of our rule, then add the fresh one.
+    await api.updateSessionRules({
+      removeRuleIds: [REFERER_RULE_ID],
+      addRules: [REFERER_RULE],
+    });
+    console.log('[goon-bg] DNR referer rule installed for *.phncdn.com');
+   })();
+   // If it failed, reset so the next call retries instead of caching the
+   // rejected promise forever.
+  refererRuleReady.catch(() => { refererRuleReady = null; });
+   return refererRuleReady;
+  }
+
+// Install eagerly on SW start so even the first proxy fetch is covered.
+ensureRefererRule();
 
 // === Message handlers for popup/data consumers ===
 
@@ -197,40 +380,80 @@ chrome.runtime.onMessage.addListener((message, _sender, sendResponse) => {
         } catch(e) {
           sendResponse({ segments: [], reconstructedManifests: [], totalRequests: 0 });
         }
-      })();
+        })();
       return true;
-    }
+      }
 
-    case 'GOON_PROXY_FETCH': {
+     case 'GOON_RESOLVE_MANIFEST': {
-      // Proxy a fetch request through the service worker (bypasses CORS).
+        // Resolve the freshest live phncdn manifest for the video in a stored
-      // Returns base64-encoded response data. Used by the viewer when
+        // URL. The viewer calls this at startup and on a fatal network error:
-      // extension-origin requests to video CDNs are blocked by CORS.
+        // the live tab keeps rotating short-lived tokens, so the freshest
-      (async () => {
+        // captured manifest (highest expiry) replaces one that has 410'd.
-        const url = message.url;
+        // Clears the token cache first so subsequent proxy fetches re-query for
-        try {
+        // the freshly-rotated token rather than the cached (now-dead) one.
-          const resp = await fetch(url);
+        async function resolveFreshManifest(message, sendResponse) {
-          if (!resp.ok) {
+          invalidateTokenCache();
-            sendResponse({ ok: false, status: resp.status });
+          const url = message.url || '';
-            return;
+          const videoId = extractVideoId(url);
+          if (!videoId) { sendResponse({ ok: false, error: 'no videoId' }); return; }
+          try {
+            const fresh = await freshLiveForVideo(videoId, true);
+            sendResponse({ ok: true, fresh, videoId, changed: !!(fresh && fresh !== url) });
+          } catch (e) {
+            console.warn('[goon-bg] resolveFreshManifest failed:', e && e.message ? e.message : e);
+            sendResponse({ ok: false, error: e && e.message ? e.message : String(e), videoId });
           }
-          const buffer = await resp.arrayBuffer();
-          const bytes = new Uint8Array(buffer);
-          // Convert to base64 (btoa can only handle strings up to ~65k chars)
-          let binary = '';
-          const CHUNK_SIZE = 32768;
-          for (let i = 0; i < bytes.length; i += CHUNK_SIZE) {
-            const chunk = bytes.subarray(i, i + CHUNK_SIZE);
-            binary += String.fromCharCode.apply(null, Array.from(chunk));
-          }
-          const base64 = btoa(binary);
-          sendResponse({ ok: true, data: base64, mimeType: resp.headers.get('content-type') || '' });
-        } catch(e) {
-          console.warn('[goon-bg] proxyFetch failed:', e && e.message ? e.message : e);
-          sendResponse({ ok: false, error: e && e.message ? e.message : String(e) });
         }
-      })();
+        resolveFreshManifest(message, sendResponse);
-      return true;
+        return true;
-    }
+      }
+
+      case 'GOON_PROXY_FETCH': {
+          // Proxy a fetch request through the service worker (bypasses CORS).
+          // Returns base64-encoded response data. Used by the viewer when
+          // extension-origin requests to video CDNs are blocked by CORS.
+          //
+          // The phncdn CDN 412s requests without a pornhub Referer. A fetch()
+          // can't set Referer itself (forbidden header — Chrome replaces it with
+          // chrome-extension://...), so we install a declarativeNetRequest rule
+          // that forces `Referer: https://www.pornhub.com/` at the network layer
+          // for all *.phncdn.com requests (DNR applies to SW fetch() per Chrome
+          // docs). Await it first so the very next fetch is covered.
+            (async () => {
+            try {
+               await ensureRefererRule();
+                    // hls.js resolves sub-playslists/segments relative to the master
+                    // and can DROP the token query, handing us a token-less phncdn
+                    // URL that 410s. injectFreshToken supplies the freshest live token
+                    // for that videoId; the final `+` -> `%2B` pass keeps the
+                    // (possibly injected or surviving) base64 token intact for the
+                    // CDN's query parsing.
+              const resolved = await injectFreshToken(message.url || '');
+              const proxyUrl = resolved.replace(/\+/g, '%2B');
+              const resp = await fetch(proxyUrl);
+             if (!resp.ok) {
+               console.warn('[goon-bg] proxyFetch', resp.status, message.url.substring(0, 120));
+               sendResponse({ ok: false, status: resp.status, error: 'HTTP ' + resp.status });
+               return;
+                 }
+              const buffer = await resp.arrayBuffer();
+              const bytes = new Uint8Array(buffer);
+                   // Convert to base64 (btoa can only handle strings up to ~65k chars)
+               let binary = '';
+               const CHUNK_SIZE = 32768;
+               for (let i = 0; i < bytes.length; i += CHUNK_SIZE) {
+                const chunk = bytes.subarray(i, i + CHUNK_SIZE);
+                binary += String.fromCharCode.apply(null, Array.from(chunk));
+                 }
+              const base64 = btoa(binary);
+               sendResponse({ ok: true, data: base64, mimeType: resp.headers.get('content-type') || '' });
+            } catch(e) {
+             console.warn('[goon-bg] proxyFetch failed:', e && e.message ? e.message : e);
+             sendResponse({ ok: false, error: e && e.message ? e.message : String(e) });
+            }
+         })();
+        return true;
+       }
 
     default:
       console.warn('[goon-plugin] Unknown message type:', message.type);

src/viewer/viewer.js

@@ -54,80 +54,180 @@ const panelsEl = document.getElementById('panels');
 
 /** Track all Hls instances so we can destroy them on unload. */
 
-/**
+   /**
- * Custom HLS loader that proxies phncdn.com URLs through the service worker
+    * Custom HLS loader that proxies phncdn.com URLs through the service worker
- * (bypassing CORS) and fetches everything else natively.
+    * (bypassing CORS/Referer restrictions) and fetches everything else natively.
- * Implements hls.js Loader interface: load(config), abort().
+    *
- */
+    * hls.js creates one loader instance per request via `new HlsLoader(hls)`, then
-function HlsLoader(config) {
+    * calls `loader.load(context, config, callbacks)` — callbacks are the 3rd arg
-  this._config = config;
+    * in v9 (some wrapper paths put them 2nd, so we scan each argument). The stats
-  this._xhr = null;
+    * object passed to the callbacks is pre-allocated by us and mutated by hls.js
-}
+    * in place, so it must have the correct sub-shape (see createLoadedStats).
+    */
+    function HlsLoader(config) {
+      this._config = config;
+      this._xhr = null;
+       // hls.js's loadFragment does `t.stats = h.stats` BEFORE calling h.load(),
+      // so the LoadedStats object must exist on the instance at construction.
+      // Without it every fragment's `stats` becomes undefined and hls.js's
+      // auto-level `_abandonRulesCheck` crashes on `o.loading.start`.
+      this.stats = createLoadedStats();
+       }
 
-HlsLoader.prototype.abort = function () {
+  HlsLoader.prototype.abort = function () {
-  if (this._xhr) { this._xhr.abort(); this._xhr = null; }
+    this._aborted = true;
-};
+    if (this._xhr) { this._xhr.abort(); this._xhr = null; }
+    };
 
-HlsLoader.prototype.load = function (config) {
+   /**
-  this.abort();
+    * Build a hls.js-compatible LoadedStats object. hls.js's loader `load()`
-  this._loaderContext = config.type + ': ' + (config.url || '').substring(0, 100);
+    * pre-allocates one of these and passes it (by reference) as the 2nd arg to
-  this._onSuccess = config.onSuccess;
+    * onSuccess/onError/onTimeout; hls.js then mutates its sub-objects
-  this._onError = config.onError;
+    * (`stats.parsing.start`, `stats.loading.first`, ...). A flat object crashes
-  this._onTimeout = config.onTimeout;
+    * with "Cannot set properties of undefined (setting 'start')".
-  this._timeout = config.timeout || 10000;
+    */
+   function createLoadedStats() {
+     return {
+      aborted: false,
+      loaded: 0,
+      retry: 0,
+      total: 0,
+      chunkCount: 0,
+      bwEstimate: 0,
+      loading: { start: 0, first: 0, end: 0 },
+      parsing: { start: 0, end: 0 },
+      buffering: { start: 0, first: 0, end: 0 },
+        };
+       }
 
-  const url = config.url;
+    HlsLoader.prototype.load = function (context, loaderConfig, callbacksArg) {
-  const needProxy = url.includes('phncdn') || url.includes('pornhubcdn');
+     const self = this;
+     self._aborted = false;
 
-  if (needProxy) {
-    // Use service worker proxy to bypass CORS
-    console.log('[goon-viewer] Proxying via SW:', url.substring(0, 120));
-    chrome.runtime.sendMessage({ type: 'GOON_PROXY_FETCH', url }, (resp) => {
-      if (chrome.runtime.lastError || !resp || !resp.ok) {
-        const err = new Error('Proxy fetch failed: ' + (chrome.runtime.lastError?.message || resp?.error || 'unknown'));
-        console.error('[goon-viewer] Proxy error:', err.message);
-        this._onError(config, { url, context: this._loaderContext, body: null, stats: { trequest: Date.now(), tfirst: 0, tload: Date.now(), loadingPeriod: 0 }, error: err });
-        return;
-      }
-      // Decode base64 → ArrayBuffer
-      let binary = '';
-      const data = resp.data || '';
-      const CHUNK = 32768;
-      for (let i = 0; i < data.length; i += CHUNK) {
-        binary += String.fromCharCode.apply(null, Array.from(data.subarray?.(i, i + CHUNK) || new Uint8Array().subarray(0, Math.min(CHUNK, data.length - i))));
-      }
-      // Simpler approach: use atob on the full string
-      try {
-        binary = atob(data);
-      } catch {}
-      const bytes = new Uint8Array(binary.length);
-      for (let i = 0; i < binary.length; i++) bytes[i] = binary.charCodeAt(i);
 
-      this._onSuccess(config, { response: { headers: {}, body: bytes.buffer }, trequest: Date.now(), tfirst: Date.now(), tload: Date.now(), loadingPeriod: Date.now() - config.trequest });
+      // hls.js invokes loaders as load(context, config, callbacks) in v9, but
-    });
+      // some paths/wrappers pass callbacks as the 2nd arg. Scan every argument
-  } else {
+      // for the object carrying {onSuccess,onError,onTimeout} so it works either
-    // Native XHR for non-proxy URLs
+      // way.
-    const xhr = new XMLHttpRequest();
+      const args = [callbacksArg, loaderConfig, context].filter(Boolean);
-    this._xhr = xhr;
+      let cb = null;
-    xhr.open('GET', url, true);
+      for (const c of args) {
-    xhr.withCredentials = false;
+        if (c && (typeof c.onSuccess === 'function' || typeof c.onError === 'function' || typeof c.onTimeout === 'function')) {
-    xhr.onload = () => {
+          cb = c;
-      if (xhr.status >= 200 && xhr.status < 300) {
+          break;
-        this._onSuccess(config, { response: { headers: xhr.getAllResponseHeaders(), body: xhr.response }, trequest: config.trequest, tfirst: Date.now(), tload: Date.now(), loadingPeriod: Date.now() - config.trequest });
+           }
+          }
+      const onSuccess = cb && typeof cb.onSuccess === 'function' ? cb.onSuccess : null;
+      const onError = cb && typeof cb.onError === 'function' ? cb.onError : null;
+      const onTimeout = cb && typeof cb.onTimeout === 'function' ? cb.onTimeout : null;
+
+      // `context` carries the request URL/type; `loaderConfig` may carry a
+      // per-loader timeout. Fall back defensively.
+      const url = (context && context.url) || (loaderConfig && loaderConfig.url);
+      self._loaderContext = ((context && context.type) || '?') + ': ' + (url || '').substring(0, 100);
+      self._timeout = (loaderConfig && loaderConfig.timeout) || (context && context.timeout) || 10000;
+
+       const trequest = Date.now();
+       // Reuse this.stats: hls.js already copied this reference onto every
+       // fragment via `t.stats = h.stats` before load(), so the object we
+       // mutate here is the very one `_abandonRulesCheck` reads.
+       const stats = this.stats;
+       stats.loading.start = trequest;
+
+      const isManifest = /\.m3u8($|\?)/i.test(url || '');
+      const needProxy = (url || '').includes('phncdn') || (url || '').includes('pornhubcdn');
+
+       // hls.js loader callback contract (verified against the bundled loader):
+       //   onSuccess(response, stats, context, networkDetails)
+       //   onError(response,   stats, context, networkDetails)
+       //   onTimeout(response,  stats, context)
+       // `response` is {url, data, code, headers}; `data` is a *string* for
+       // .m3u8 manifests (hls.js runs indexOf/regex on it) and an ArrayBuffer
+       // for .ts segments. hls.js mutates `stats` and `context` in place, so we
+       // pass the SAME object references we received — passing a timestamp there
+       // caused "Cannot create property 'levelDetails' on number".
+       const fireSuccess = (data) => {
+        if (!onSuccess) {
+          console.warn('[goon-viewer] no onSuccess callback for', (url || '').substring(0, 100));
+          return;
+            }
+        const tLoad = Date.now();
+        stats.loading.first = tLoad;
+        stats.loading.end = tLoad;
+        stats.loaded = (data instanceof ArrayBuffer ? data.byteLength : (data && data.length) || 0);
+         onSuccess({ url, data, code: 200, headers: {} }, stats, context, null);
+         };
+
+       const fireError = (code, text) => {
+        if (!onError) {
+          console.error('[goon-viewer] no onError callback; error:', text || code, (url || '').substring(0, 100));
+          return;
+            }
+        stats.loading.end = Date.now();
+        console.warn('[goon-viewer] HlsLoader error:', code, text, (url || '').substring(0, 100));
+         onError({ code: code || 0, text: text || '', url, headers: {}, data: null }, stats, context, null);
+         };
+
+       const fireTimeout = () => {
+        if (!onTimeout) return;
+        onTimeout({ url, code: 0, text: 'timeout', headers: {}, data: null }, stats, context);
+         };
+
+      if (needProxy) {
+          // Route through the service worker to bypass the CDN's CORS/Referer
+        // restrictions. The SW adds the required Referer and returns base64.
+        console.log('[goon-viewer] Proxying via SW:', (url || '').substring(0, 120));
+        chrome.runtime.sendMessage({ type: 'GOON_PROXY_FETCH', url }, (resp) => {
+          if (self._aborted) return;
+          const lastErr = chrome.runtime.lastError;
+          if (lastErr || !resp || !resp.ok) {
+            const status = resp && resp.status ? resp.status : 0;
+            const text = lastErr && lastErr.message ? lastErr.message : (resp && resp.error) || ('HTTP ' + status || 'unknown');
+             fireError(status || 0, text);
+             return;
+              }
+           // resp.data is base64. Decode to a binary string, then to a UTF-8
+            // string (manifests) or an ArrayBuffer (segments).
+          let binary = '';
+          try {
+            binary = atob(resp.data || '');
+             } catch {
+              fireError(0, 'Failed to decode proxy response base64');
+               return;
+                }
+          if (isManifest) {
+            const bytes = new Uint8Array(binary.length);
+            for (let i = 0; i < binary.length; i++) bytes[i] = binary.charCodeAt(i);
+             fireSuccess(new TextDecoder().decode(bytes));
+             return;
+              }
+          const segBytes = new Uint8Array(binary.length);
+          for (let i = 0; i < binary.length; i++) segBytes[i] = binary.charCodeAt(i);
+            // Pass an ArrayBuffer to match hls.js's default XHR loader.
+          fireSuccess(segBytes.buffer);
+           });
       } else {
-        this._onError(config, { url, context: this._loaderContext, body: null, stats: { trequest: config.trequest, tfirst: 0, tload: Date.now(), loadingPeriod: 0 }, error: new Error('HTTP ' + xhr.status) });
+        const xhr = new XMLHttpRequest();
-      }
+        self._xhr = xhr;
-    };
+        xhr.open('GET', url, true);
-    xhr.onerror = () => {
+        xhr.withCredentials = false;
-      this._onError(config, { url, context: this._loaderContext, body: null, stats: { trequest: config.trequest, tfirst: 0, tload: Date.now(), loadingPeriod: 0 }, error: new Error('XHR network error') });
+         xhr.onload = () => {
-    };
+          if (xhr.status >= 200 && xhr.status < 300) {
-    xhr.ontimeout = () => {
+            const data = isManifest
-      this._onTimeout(config, { url, context: this._loaderContext, stats: { trequest: config.trequest, tfirst: 0, tload: Date.now(), loadingPeriod: 0 } });
+                ? new TextDecoder().decode(new Uint8Array(xhr.response))
-    };
+                : xhr.response;
-    xhr.timeout = this._timeout;
+             fireSuccess(data);
-    xhr.responseType = needProxy ? 'arraybuffer' : 'arraybuffer';
+              } else {
-    xhr.send();
+             fireError(xhr.status, 'HTTP ' + xhr.status);
-  }
+              }
+            };
+        xhr.onerror = () => fireError(0, 'XHR network error');
+        xhr.ontimeout = () => fireTimeout();
+        xhr.timeout = self._timeout;
+          // hls.js requests ArrayBuffer for segments; manifests are decoded above.
+        xhr.responseType = 'arraybuffer';
+        xhr.send();
+        }
 };
 
 HlsLoader.prototype.destroy = function () { this.abort(); };
@@ -233,11 +333,11 @@ function createPanelState() {
     lastEvent: 'none',
     lastActivity: 0,
     errorMessage: null,
-    // HLS delivers fragments out-of-order, but the browser plays them back
+       // HLS delivers fragments out-of-order, but the browser plays them back
-    // sequentially. currentTime and duration give the user-facing progress.
+       // sequentially. currentTime and duration give the user-facing progress.
     currentTime: 0,
     duration: 0,
-  };
+      };
 }
 
 /* ======================================================================== */
@@ -642,16 +742,28 @@ function wireHlsEvents(hls, video, panel) {
       return;
     }
 
-    // Fatal errors — attempt recovery before giving up
+      // Fatal errors — attempt recovery before giving up
     if (data.type === window.Hls.ErrorTypes.NETWORK_ERROR) {
       state.errorMessage = `Network: ${data.details}`;
       state.segmentsFailed++;
       state.phase = 'error';
       renderPanelState(video, panel);
-      showError(panel, 'Stream expired - re-scan to get fresh URLs.');
       hls.destroy();
       hlsInstances.delete(video);
-    } else if (data.type === window.Hls.ErrorTypes.MEDIA_ERROR) {
+      // A fatal network error on a phncdn stream is almost always an expired
+      // auth token. The live source tab keeps rotating tokens, so pull a fresh
+      // manifest from it and retry — capped at a few attempts per panel so a
+      // tab with no live source doesn't loop forever.
+      if ((video.dataset.hlsRescans || '0') | 0 < 3) {
+        video.dataset.hlsRescans = ((video.dataset.hlsRescans || '0') | 0) + 1;
+        console.log('[goon-viewer] fatal NETWORK_ERROR → auto-rescan attempt #' + video.dataset.hlsRescans);
+        showError(panel, 'Refreshing stream…');
+        rescanAndRetry(video, panel, video.dataset.hlsManifest || '');
+       } else {
+        showError(panel, 'Stream expired - re-scan to get fresh URLs.');
+        video.dataset.hlsRescans = '0';
+       }
+      } else if (data.type === window.Hls.ErrorTypes.MEDIA_ERROR) {
       state.errorMessage = `Media: ${data.details}`;
       state.phase = 'buffering';
       state.lastActivity = Date.now();
@@ -780,13 +892,21 @@ function destroyHls(video) {
 /* PanelFactory — DOM panel creation                                        */
 /* ======================================================================== */
 
-/** Show an error message inside a panel's video placeholder. */
+ /** Show an error message inside a panel's video placeholder. */
-function showError(panel, message) {
+ function showError(panel, message) {
-  const err = document.createElement('div');
+   removeErrorOverlay(panel);
-  err.style.cssText = 'position:absolute;inset:0;display:flex;align-items:center;justify-content:center;color:#f87171;background:rgba(0,0,0,0.6);font-family:sans-serif;font-size:13px;text-align:center;padding:12px;';
+   const err = document.createElement('div');
-  err.textContent = message;
+   err.className = 'goon-error-overlay';
-  panel.appendChild(err);
+   err.style.cssText = 'position:absolute;inset:0;display:flex;align-items:center;justify-content:center;color:#f87171;background:rgba(0,0,0,0.6);font-family:sans-serif;font-size:13px;text-align:center;padding:12px;';
-}
+   err.textContent = message;
+   panel.appendChild(err);
+ }
+
+ /** Remove the error overlay from a panel (used before a retry re-plays). */
+ function removeErrorOverlay(panel) {
+   const existing = panel.querySelectorAll('.goon-error-overlay');
+   for (const el of existing) el.remove();
+ }
 
 /** Create a video element with standard autoplay attributes. */
 function createVideoElement() {
@@ -854,9 +974,13 @@ function playHls(video, manifestUrl, panel) {
     origDestroy();
   };
 
-  // Log the manifest URL being loaded for debugging (helps diagnose playback failures).
+   // Log the manifest URL being loaded for debugging (helps diagnose playback failures).
   console.log(`[goon-viewer] Loading HLS manifest:`, manifestUrl.substring(0, 200));
 
+    // Remember the manifest actually loaded so a later auto-rescan can retry from
+    // the freshest token on the same video (extractVideoId keys off this).
+  video.dataset.hlsManifest = manifestUrl;
+
   hls.loadSource(manifestUrl);
   hls.attachMedia(video);
 }
@@ -889,12 +1013,59 @@ function loadHlsJs() {
     script.onerror = () => {
       reject(new Error('hlds.js failed to load: resource not found or CSP blocked'));
     };
-    document.head.appendChild(script);
+     document.head.appendChild(script);
-  });
+    });
 }
 
-/**
+ /* ======================================================================== */
- * Create a single panel (video or empty).
+ /* Fresh-token resolution — replace expired/revoked phncdn URLs                */
+ /* ======================================================================== */
+
+ /**
+  * Ask the service worker for the freshest live phncdn manifest for the video
+  * encoded in `storedUrl`. The live source tab keeps rotating short-lived
+  * phncdn tokens (a stored one may already be 410 Gone), so the freshest
+  * captured manifest — identified by matching the videoId in the path — is the
+  * one that will actually validate. Resolves to the new URL, or null when the
+  * tab captured nothing (or the caller can't reach the SW).
+  */
+ async function resolveFreshManifest(storedUrl) {
+  if (!storedUrl || !storedUrl.includes('phncdn')) return null;
+  try {
+    const resp = await chrome.runtime.sendMessage({ type: 'GOON_RESOLVE_MANIFEST', url: storedUrl });
+    if (resp && resp.ok && resp.changed && resp.fresh) {
+      console.log('[goon-viewer] resolved fresh manifest for', (resp.videoId || '?'),
+        '→', (resp.fresh || '').substring(0, 100));
+      return resp.fresh;
+     }
+   } catch (e) {
+    console.warn('[goon-viewer] resolveFreshManifest failed:', e && e.message ? e.message : e);
+    }
+  return null;
+ }
+
+ /**
+  * Re-attempt playback on `video` after its stored manifest died (fatal
+  * network error). Pulls a fresh manifest from the live tab's rotating token
+  * stream and, if one is found, replays it. No-op (and false) when the tab has
+  * captured nothing usable yet — the user must let the source tab load a bit
+  * longer, then re-open.
+  */
+ async function rescanAndRetry(video, panel, originalUrl) {
+   const fresh = await resolveFreshManifest(originalUrl);
+   if (!fresh) {
+    showError(panel, 'Stream expired & no live source — reload the source tab, then re-open viewer.');
+    console.warn('[goon-viewer] rescan gave up: no fresh manifest for', (originalUrl || '').substring(0, 100));
+    return false;
+    }
+   if (panel) removeErrorOverlay(panel);
+   console.log('[goon-viewer] retrying with fresh manifest:', fresh.substring(0, 120));
+   playHls(video, fresh, panel);
+   return true;
+ }
+
+ /**
+  * Create a single panel (video or empty).
  * Returns { panel, hlsEntry } — hlsEntry is set for deferred HLS playback.
  */
 function createPanel(entry, tag) {
@@ -1013,20 +1184,29 @@ async function init() {
   panelsEl.style.gridTemplateColumns = `repeat(${gridN}, 1fr)`;
   panelsEl.style.gridTemplateRows = `repeat(${gridN}, 1fr)`;
 
-  // Load hls.js and start HLS playback
+    // Load hls.js and start HLS playback
   if (hlsEntries.length > 0) {
     try {
       await loadHlsJs();
-    } catch {
+     } catch {
       for (const { panel } of hlsEntries) {
         showError(panel, 'HLS player unavailable - check network.');
-      }
+       }
       return;
+     }
+        // Before playback, swap each stored phncdn manifest for the freshest live
+        // one the source tab has captured (a stored token may already be 410
+        // Gone). Non-phncdn manifests are left untouched.
+     for (const { video, manifest, panel } of hlsEntries) {
+      if (manifest.includes('phncdn')) {
+        const fresh = await resolveFreshManifest(manifest);
+        if (fresh) video.dataset.hlsManifest = fresh;
+         }
+        }
+     for (const { video, panel } of hlsEntries) {
+      playHls(video, video.dataset.hlsManifest, panel);
+       }
     }
-    for (const { video, manifest, panel } of hlsEntries) {
-      playHls(video, manifest, panel);
-    }
-  }
 }
 
 // Clean up storage entry and HLS instances when the viewer is closed