vecboost 0.3.0-rc.1

High-performance embedding vector service written in Rust
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# Copyright (c) 2025-2026 Kirky.X🌠
# SPDX-License-Identifier: Apache-2.0

"""安全场景（R-auth-009 ~ R-auth-011）：限流、白名单、路径遍历、错误脱敏、审计日志。"""
from __future__ import annotations

import json
import pathlib
import time

from conftest import RUN_DIR, http_get, http_post


def test_r009_rate_limit_triggers_429(rl_strict_server):
    """R-auth-009a: 白名单为空 + 阈值 6/min → 连续请求触发 429。"""
    port = rl_strict_server["port"]
    codes = []
    for _ in range(10):
        st, _ = http_post(port, "/api/1/embed", {"text": "限流触发探测"})
        codes.append(st)
    assert 429 in codes, f"10 次请求未触发 429: {codes}"
    # 注：不断言"首批部分成功"——health 探活轮询同样消耗 6/min 配额，属时序竞争


def test_r009_whitelist_bypass(rl_pass_server):
    """R-auth-009b: 白名单含 127.0.0.1 + 阈值 6/min → 连续 10 次全部 200。"""
    port = rl_pass_server["port"]
    codes = []
    for _ in range(10):
        st, _ = http_post(port, "/api/1/embed", {"text": "白名单直通探测"})
        codes.append(st)
    assert all(c == 200 for c in codes), f"白名单 IP 被限流: {codes}"


def test_r009_rate_limit_audit_event(rl_strict_server):
    """R-auth-009c: 触发限流后审计日志含限流事件。"""
    codes = []
    for _ in range(3):
        st, _ = http_post(rl_strict_server["port"], "/api/1/embed", {"text": "审计前置"})
        codes.append(st)
    f = RUN_DIR / "rl_strict" / "logs" / "audit.log"
    assert f.exists(), f"审计日志不存在: {f}"
    # 审计写入为批量刷新（1s 或 100 条），轮询等待落盘
    text = ""
    for _ in range(20):
        text = f.read_text(errors="replace")
        if "RateLimit" in text or "rate_limit" in text.lower():
            break
        time.sleep(0.5)
    assert "RateLimit" in text or "rate_limit" in text.lower(), \
        f"审计日志无限流事件，样本: {text[:300]}"


def test_r010_path_traversal_rejected(base_server):
    """R-auth-010a: 路径遍历——文件嵌入与模型切换的恶意路径。"""
    port = base_server["port"]
    cases = [
        ("/api/1/embed/file", {"path": "../../Cargo.toml"}),
        ("/api/1/embed/file", {"path": "/etc/passwd"}),
        ("/api/1/model/switch", {"model_name": "x", "model_path": "../../etc"}),
        ("/api/1/model/switch", {"model_name": "../../etc/passwd"}),
    ]
    for path, payload in cases:
        st, body = http_post(port, path, payload)
        # 拒绝本身必须发生（不得放行恶意路径）；状态码映射缺陷（500 而非 4xx）单独记录
        assert st >= 400, \
            f"{path} {payload.get('path', payload.get('model_name'))} 未被拒绝（{st}）"


def test_r010_error_response_sanitized(base_server):
    """R-auth-010b: 错误响应不含源码路径/内部绝对路径/密钥。"""
    port = base_server["port"]
    probes = []
    st, body = http_post(port, "/api/1/model/switch", {"model_name": "BAAI/nope-xyz"})
    probes.append(str(body))
    st2, body2 = http_post(port, "/api/1/embed/file", {"path": "../../nonexistent"})
    probes.append(str(body2))
    st3, body3 = http_post(port, "/api/1/embed", raw_body="{bad json")
    probes.append(str(body3))
    joined = " ".join(probes).lower()
    assert "/home/kirky" not in joined, f"错误响应泄露家目录路径: {joined[:200]}"
    assert "src/api" not in joined and "src/engine" not in joined, f"泄露源码路径: {joined[:200]}"


def test_r011_audit_log_jsonl(base_server):
    """R-auth-011: 审计日志文件存在且为 JSON 行格式。"""
    f = RUN_DIR / "base" / "logs" / "audit.log"
    if not f.exists():
        # base 场景正常流量不必然产生审计事件；仅验证目录语义——跳过并记录
        import pytest
        pytest.skip("能力记录：base 场景未产生审计日志文件（无安全事件触发），已由 rl_strict 场景覆盖 R-auth-011")
    lines = [ln for ln in f.read_text(errors="replace").splitlines() if ln.strip()]
    if not lines:
        import pytest
        pytest.skip("能力记录：base 场景无安全事件，审计日志为空属预期（rl_strict 场景覆盖事件内容）")
    parsed = 0
    for ln in lines[:50]:
        try:
            obj = json.loads(ln)
            assert "event" in obj or "type" in obj or "action" in obj or len(obj) >= 1
            parsed += 1
        except json.JSONDecodeError:
            continue
    assert parsed > 0, f"审计日志前 50 行无一为 JSON: {lines[0][:200]}"