feat: sap-cli skill v2.1.0 — self-contained distributable package

- assets/: sap-cli source (v2.1.0, 26 commands, 16 object types) - references/: tool constraints + error handling (self-contained) - scripts/setup.py: one-click install/config/verify - SKILL.md: full command reference + dual-platform install guide - VERSION: 2.1.0 Built from D:/Codespace/sap-cli via scripts/pack_skill.py
2026-06-13 20:52:24 +08:00
commit 1e39b6da88
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+"""密码解析模块（独立于 auth / config，避免循环 import）。
+
+按优先级解析密码: 环境变量 > keyring > config.ini。
+"""
+from __future__ import annotations
+
+import logging
+
+logger = logging.getLogger("sapcli.password")
+
+# keyring 可用性标志
+_KEYRING_AVAILABLE = False
+_keyring = None
+_keyring_mod = None
+
+try:
+    import keyring as _keyring_mod
+    _keyring = _keyring_mod
+    _KEYRING_AVAILABLE = True
+except ImportError:
+    logger.debug("keyring 库不可用，密码将仅从 config.ini 读取")
+
+
+def _service_name(host: str, client: str) -> str:
+    """构建 keyring 服务名。"""
+    return f"sap-cli:{host}:{client}"
+
+
+def get_password(host: str, client: str, user: str) -> str | None:
+    """从 keyring 获取密码。
+
+    Args:
+        host: SAP 主机地址
+        client: SAP client 号
+        user: 用户名
+
+    Returns:
+        密码字符串，如果 keyring 不可用则返回 None
+    """
+    if not _KEYRING_AVAILABLE:
+        return None
+    try:
+        return _keyring.get_password(_service_name(host, client), user)
+    except Exception as e:
+        logger.warning("从 keyring 读取密码失败: %s", e)
+        return None
+
+
+def resolve_password(
+    host: str,
+    client: str,
+    user: str,
+    config_password: str = "",
+    env_password: str = "",
+) -> str:
+    """按优先级解析密码: 环境变量 > keyring > config.ini。
+
+    Args:
+        host: SAP 主机地址
+        client: SAP client 号
+        user: 用户名
+        config_password: 配置文件中的密码
+        env_password: 环境变量中的密码
+
+    Returns:
+        最终使用的密码
+    """
+    # 环境变量优先
+    if env_password:
+        return env_password
+    # keyring 其次
+    kr_password = get_password(host, client, user)
+    if kr_password:
+        return kr_password
+    # config.ini 兜底
+    return config_password