11

scripts/nodejs/pipeline_native.js

@@ -157,6 +157,16 @@ function signOss(secret, str) {
   return crypto.createHmac("sha1", secret).update(str).digest("base64");
 }
 
+/** 私有桶：ASR 需可公网 GET 的签名 URL（对齐 Electron generateSignedUrl） */
+function ossSignedGetUrl(cfg, objectKey, expiresSec = 3600) {
+  const expireTime = Math.floor(Date.now() / 1000) + expiresSec;
+  const resource = `/${cfg.bucket}/${objectKey}`;
+  const stringToSign = `GET\n\n\n${expireTime}\n${resource}`;
+  const signature = encodeURIComponent(signOss(cfg.accessKeySecret, stringToSign));
+  const host = `${cfg.bucket}.${cfg.region}.aliyuncs.com`;
+  return `https://${host}/${objectKey}?OSSAccessKeyId=${encodeURIComponent(cfg.accessKeyId)}&Expires=${expireTime}&Signature=${signature}`;
+}
+
 async function aliyunOssUpload(localPath, cfg) {
   const ak = cfg.accessKeyId;
   const sk = cfg.accessKeySecret;
@@ -196,7 +206,12 @@ async function aliyunOssUpload(localPath, cfg) {
       res.on("data", (c) => chunks.push(c));
       res.on("end", () => {
         if (res.statusCode >= 200 && res.statusCode < 300) {
-          resolve({ success: true, url });
+          const signedUrl = ossSignedGetUrl(
+            { accessKeyId: ak, accessKeySecret: sk, bucket, region },
+            objectKey,
+            3600,
+          );
+          resolve({ success: true, url: signedUrl });
         } else {
           resolve({
             success: false,
@@ -211,6 +226,39 @@ async function aliyunOssUpload(localPath, cfg) {
   });
 }
 
+/** filetrans: output.result；批量模型: output.results[0] */
+function extractTranscriptionUrl(output) {
+  if (!output || typeof output !== "object") return null;
+  if (output.result?.transcription_url) return output.result.transcription_url;
+  const results = output.results;
+  if (Array.isArray(results) && results[0]?.transcription_url) {
+    return results[0].transcription_url;
+  }
+  return null;
+}
+
+function parseTranscriptionText(trans) {
+  let fullText = "";
+  if (trans?.transcripts?.length) {
+    for (const t of trans.transcripts) {
+      if (t.sentences?.length) {
+        for (const s of t.sentences) {
+          if (s.text) {
+            if (fullText) fullText += "\n";
+            fullText += s.text;
+          }
+        }
+      } else if (t.text) {
+        if (fullText) fullText += "\n";
+        fullText += t.text;
+      }
+    }
+  } else if (trans?.text) {
+    fullText = trans.text;
+  }
+  return fullText;
+}
+
 async function fetchJson(url, options = {}) {
   const res = await fetch(url, options);
   const text = await res.text();
@@ -235,6 +283,14 @@ async function aliyunAsrFiletrans(audioUrl, opts) {
   if (!apiKey) {
     return { success: false, error: "缺少 DashScope apiKey" };
   }
+  const fileUrl = String(audioUrl || "").trim();
+  if (!/^https?:\/\//i.test(fileUrl)) {
+    return { success: false, error: "ASR 需要可访问的 http(s) 音频 URL（请检查 OSS 上传与签名）" };
+  }
+  const input =
+    model === "qwen3-asr-flash-filetrans"
+      ? { file_url: fileUrl }
+      : { file_urls: [fileUrl] };
   const submit = await fetchJson(
     "https://dashscope.aliyuncs.com/api/v1/services/audio/asr/transcription",
     {
@@ -246,13 +302,11 @@ async function aliyunAsrFiletrans(audioUrl, opts) {
       },
       body: JSON.stringify({
         model,
-        input: { file_urls: [audioUrl] },
+        input,
         parameters: {
           channel_id: [0],
-          // 音频通道ID
-          enable_itn: false
-          // 是否启用逆文本归一化
-        }
+          enable_itn: false,
+        },
       }),
     }
   );
@@ -270,24 +324,27 @@ async function aliyunAsrFiletrans(audioUrl, opts) {
     const status = poll?.output?.task_status;
     log("info", "voice recognition status",status);
     if (status === "SUCCEEDED") {
-      const transUrl = poll?.output?.results?.[0]?.transcription_url;
+      const transUrl = extractTranscriptionUrl(poll?.output);
       if (!transUrl) {
-        log("error", "voice recognition transUrl",transUrl);
-        return { success: false, error: "ASR 成功但无 transcription_url" };
+        log("error", "voice recognition output", poll?.output);
+        return {
+          success: false,
+          error: "ASR 成功但无 transcription_url（期望 output.result 或 output.results[0]）",
+        };
       }
       const trans = await fetchJson(transUrl);
-      let fullText = "";
-      if (trans.transcripts && trans.transcripts.length) {
-        fullText = trans.transcripts.map((t) => t.text || "").filter(Boolean).join("\n");
-      } else if (trans.text) {
-        fullText = trans.text;
-      }
+      const fullText = parseTranscriptionText(trans);
       return { success: true, text: fullText };
     }
     if (status === "FAILED" || status === "UNKNOWN") {
+      const detail =
+        poll?.output?.message ||
+        poll?.output?.code ||
+        poll?.message ||
+        (poll?.output ? JSON.stringify(poll.output).slice(0, 300) : null);
       return {
         success: false,
-        error: poll?.output?.message || "ASR 任务失败",
+        error: detail || "ASR 任务失败",
       };
     }
   }