fc3g(ext): cookies extraction + FC backend API client

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-23 23:33:26 -04:00
parent 9b01b19666
commit c1d3046778
2 changed files with 149 additions and 0 deletions
@@ -0,0 +1,56 @@
+/**
+ * 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) {
+    let domain = c.domain.replace(/^\.?www\./, '.');
+    if (!domain.startsWith('.')) domain = '.' + domain;
+    const secure = c.secure ? 'TRUE' : 'FALSE';
+    const expiration = c.expirationDate ? Math.floor(c.expirationDate) : 0;
+    lines.push([domain, 'TRUE', 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;
+  }
+}