feat(auth): call GenerateCLIAccessToken on open-api login

When logging in with --open-api, call the GenerateCLIAccessToken API
using the provided AK/SK to obtain an access token and persist it
alongside the credentials in config.json.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: lishengzxc

packages/commands/src/commands/auth/generate-access-token.ts

@@ -0,0 +1,57 @@
+import { Client, REGIONS, type Identity, type Region, type Settings } from "bailian-cli-core";
+
+const API_VERSION = "2026-02-10";
+const API_ACTION = "GenerateCLIAccessToken";
+const API_PATH = "/modelstudio/cli/generateAccessToken";
+
+const MODEL_STUDIO_HOSTS: Partial<Record<Region, string>> = {
+  cn: "modelstudio.cn-beijing.aliyuncs.com",
+  intl: "modelstudio.ap-southeast-1.aliyuncs.com",
+};
+
+function resolveRegion(baseUrl: string): Region {
+  for (const [region, url] of Object.entries(REGIONS) as Array<[Region, string]>) {
+    if (baseUrl === url || baseUrl.startsWith(`${url}/`)) return region;
+  }
+  return "cn";
+}
+
+function modelStudioHost(baseUrl: string): string {
+  const region = resolveRegion(baseUrl);
+  return MODEL_STUDIO_HOSTS[region] ?? MODEL_STUDIO_HOSTS.cn!;
+}
+
+interface GenerateCLIAccessTokenResponse {
+  Success?: boolean;
+  Code?: string;
+  Message?: string;
+  Data?: Record<string, unknown>;
+}
+
+export async function generateCLIAccessToken(opts: {
+  identity: Identity;
+  settings: Settings;
+  baseUrl: string;
+  accessKeyId: string;
+  accessKeySecret: string;
+}): Promise<any> {
+  const { identity, settings, baseUrl, accessKeyId, accessKeySecret } = opts;
+
+  const client = new Client({
+    identity,
+    settings,
+    baseUrl,
+    openApiCred: { accessKeyId, accessKeySecret, source: "flag" },
+  });
+
+  const host = modelStudioHost(baseUrl);
+
+  return client.openApiQueryJson<GenerateCLIAccessTokenResponse>({
+    host,
+    path: API_PATH,
+    action: API_ACTION,
+    version: API_VERSION,
+    method: "POST",
+    queryParams: {},
+  });
+}

packages/commands/src/commands/auth/login.ts

@@ -5,6 +5,7 @@ import {
   runConsoleLogin,
   validateAndPersistApiKey,
 } from "./login-console.ts";
+import { generateCLIAccessToken } from "./generate-access-token.ts";
 
 const LOGIN_MODE_HINT = "Choose exactly one login mode: --api-key, --console, or --open-api";
 
@@ -110,12 +111,26 @@ export default defineCommand({
 
     if (flags.openApi) {
       if (settings.dryRun) {
-        emitBare("Would save OpenAPI AK/SK credentials.");
+        emitBare("Would save OpenAPI AK/SK credentials and generate CLI access token.");
         return;
       }
+      const resolvedBaseUrl = store.resolveBaseUrl();
+      process.stderr.write("Generating CLI access token... ");
+      const resp = await generateCLIAccessToken({
+        identity,
+        settings,
+        baseUrl: resolvedBaseUrl,
+        accessKeyId: flags.accessKeyId!,
+        accessKeySecret: flags.accessKeySecret!,
+      });
+      console.log(resp);
+      process.stderr.write("Done\n");
+      const accessToken =
+        typeof resp.Data?.AccessToken === "string" ? resp.Data.AccessToken : undefined;
       await store.login({
         access_key_id: flags.accessKeyId,
         access_key_secret: flags.accessKeySecret,
+        access_token: accessToken,
       });
       process.stderr.write(`OpenAPI credentials saved to ${getConfigPath()}\n`);
       return;