feat: 票据合规预审助手首版 v1.0.0（verify-invoice-default）

scripts/service/entitlement_service.py

@@ -0,0 +1,46 @@
+"""在线鉴权（可选模板）。"""
+
+from __future__ import annotations
+
+from typing import Tuple
+
+import requests
+from jiangchang_skill_core import config
+
+
+def check_entitlement(skill_slug: str) -> Tuple[bool, str]:
+    auth_base = (config.get("JIANGCHANG_AUTH_BASE_URL") or "").strip().rstrip("/")
+    if not auth_base:
+        return True, ""
+    user_id = (config.get("JIANGCHANG_USER_ID") or "").strip()
+    if not user_id:
+        return False, "鉴权失败：缺少用户身份（JIANGCHANG_USER_ID）"
+
+    auth_api_key = (config.get("JIANGCHANG_AUTH_API_KEY") or "").strip()
+    timeout = int((config.get("JIANGCHANG_AUTH_TIMEOUT_SECONDS") or "5").strip())
+    headers = {"Content-Type": "application/json"}
+    if auth_api_key:
+        headers["Authorization"] = f"Bearer {auth_api_key}"
+    payload = {
+        "user_id": user_id,
+        "skill_slug": skill_slug,
+        "trace_id": (config.get("JIANGCHANG_TRACE_ID") or "").strip(),
+        "context": {"entry": "main.py"},
+    }
+    try:
+        res = requests.post(f"{auth_base}/api/entitlements/check", json=payload, headers=headers, timeout=timeout)
+    except requests.RequestException as exc:
+        return False, f"鉴权请求失败：{exc}"
+    if res.status_code != 200:
+        return False, f"鉴权服务异常：HTTP {res.status_code}"
+    try:
+        body = res.json()
+    except ValueError:
+        return False, "鉴权服务异常：返回非 JSON"
+    code = body.get("code")
+    data = body.get("data") or {}
+    if code != 200:
+        return False, str(body.get("msg") or "鉴权失败")
+    if not data.get("allow", False):
+        return False, str(data.get("reason") or "未购买或已过期")
+    return True, ""