Feat : Skills

open-sse/handlers/ttsProviders/googleTts.js

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+// Google Translate TTS (no auth) — scrape token + batchexecute RPC
+import { UA } from "./_base.js";
+
+const REFRESH_MS = 11 * 60 * 1000;
+const cache = { token: null, tokenTime: 0 };
+let _idx = 0;
+
+async function getToken() {
+  const now = Date.now();
+  if (cache.token && now - cache.tokenTime < REFRESH_MS) return cache.token;
+  const res = await fetch("https://translate.google.com/", { headers: { "User-Agent": UA } });
+  if (!res.ok) throw new Error(`Google translate fetch failed: ${res.status}`);
+  const html = await res.text();
+  const fSid = html.match(/"FdrFJe":"(.*?)"/)?.[1];
+  const bl = html.match(/"cfb2h":"(.*?)"/)?.[1];
+  if (!fSid || !bl) throw new Error("Failed to parse Google token");
+  cache.token = { "f.sid": fSid, bl };
+  cache.tokenTime = now;
+  return cache.token;
+}
+
+export default {
+  noAuth: true,
+  async synthesize(text, model) {
+    const lang = model || "en";
+    const token = await getToken();
+    const cleanText = text.replace(/[@^*()\\/\-_+=><"'\u201c\u201d\u3010\u3011]/g, " ").replaceAll(", ", ". ");
+    const rpcId = "jQ1olc";
+    const reqId = (++_idx * 100000) + Math.floor(1000 + Math.random() * 9000);
+    const query = new URLSearchParams({
+      rpcids: rpcId,
+      "f.sid": token["f.sid"],
+      bl: token.bl,
+      hl: lang,
+      "soc-app": 1, "soc-platform": 1, "soc-device": 1,
+      _reqid: reqId,
+      rt: "c",
+    });
+    const payload = [cleanText, lang, null, "undefined", [0]];
+    const body = new URLSearchParams();
+    body.append("f.req", JSON.stringify([[[rpcId, JSON.stringify(payload), null, "generic"]]]));
+    const res = await fetch(`https://translate.google.com/_/TranslateWebserverUi/data/batchexecute?${query}`, {
+      method: "POST",
+      headers: { "Content-Type": "application/x-www-form-urlencoded", "Referer": "https://translate.google.com/" },
+      body: body.toString(),
+    });
+    if (!res.ok) throw new Error(`Google TTS failed: ${res.status}`);
+    const data = await res.text();
+    const split = JSON.parse(data.split("\n")[3]);
+    const base64 = JSON.parse(split[0][2])[0];
+    if (!base64 || base64.length < 100) throw new Error("Google TTS returned empty audio");
+    return { base64, format: "mp3" };
+  },
+};