272 lines
9.7 KiB
Python
272 lines
9.7 KiB
Python
#!/usr/bin/env python3
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"""Run BUG scan 8-step audit for a planned batch; write report + update registry."""
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from __future__ import annotations
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import argparse
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import json
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import re
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from collections import defaultdict
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from datetime import datetime, timezone
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from pathlib import Path
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ROOT = Path(__file__).resolve().parent.parent
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REGISTRY = ROOT / "docs/audit/2026-06-04-bug-scan-registry.json"
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REPORTS = ROOT / "docs/reports"
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RULES_PY = [
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("PY-01", re.compile(r'f["\'].*\{(?:[^}]+)\}.*(?:exec|shell|ssh|bash|sudo|curl|sysctl)', re.I)),
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("PY-01", re.compile(r'(?:exec_ssh|\.run)\s*\(\s*f["\']')),
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("PY-02", re.compile(r"subprocess\.|create_subprocess_shell|os\.system")),
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("PY-03", re.compile(r"exec_ssh_command|asyncssh|conn\.run\(")),
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("PY-04", re.compile(r"\.execute\(|text\(|raw\(|f[\"'].*SELECT|INSERT|UPDATE|DELETE")),
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("PY-05", re.compile(r"@router\.|@app\.|websocket|APIRouter")),
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("PY-06", re.compile(r"(?:API_KEY|SECRET_KEY|password)\s*=\s*['\"][^'\"]+['\"]")),
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("PY-07", re.compile(r"pickle\.|yaml\.load\(|eval\(|exec\(")),
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("PY-08", re.compile(r"(?:api_key|token)\s*==|!=\s*(?!None)")),
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("PY-09", re.compile(r"except[^:]*:\s*\n\s*(?:pass|return None)\s*$", re.M)),
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("PY-10", re.compile(r"open\(|Path\([^)]+\)")),
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("PY-11", re.compile(r"datetime\.now\(\)(?!\s*\()")),
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("PY-12", re.compile(r"(?:float|int)\([^)]+\)(?!\s*#)")),
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("PY-14", re.compile(r"\.incr\(|\.expire\(")),
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("PY-19", re.compile(r"logger\.\w+\(f[\"'].*\{settings\.(?:REDIS|DATABASE)")),
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]
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RULES_TS = [
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("FE-01", re.compile(r"innerHTML|outerHTML|v-html")),
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("FE-02", re.compile(r"localStorage\.(setItem|getItem).*(?:token|key|password)", re.I)),
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("FE-03", re.compile(r"WebSocket\([^)]*\?.*token", re.I)),
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("FE-04", re.compile(r"(?<!\w)fetch\(")),
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("FE-06", re.compile(r"https://cdn\.|unpkg\.com")),
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]
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RULES_FE_LEGACY = RULES_TS + [
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("FE-06", re.compile(r'<script[^>]+src=["\']https://')),
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]
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RULES_SH = [
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("SH-01", re.compile(r"\$[A-Za-z_][A-Za-z0-9_]*(?![\"{])")),
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("SH-01", re.compile(r"curl\s+[^\"]*\$")),
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]
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SAFE_HINTS = {
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"PY-05": ["Depends(get_current", "get_current_admin", "verify_api_key"],
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"PY-08": ["secrets.compare_digest", "hmac.compare_digest"],
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"PY-09": ["# accepted", "pragma: no cover"],
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"FE-04": ["apiFetch", "apiRequest", "useApi"],
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}
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def rules_for(path: Path) -> list[tuple[str, re.Pattern]]:
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s = path.suffix.lower()
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if s == ".py":
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return RULES_PY
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if s in {".ts", ".vue"}:
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return RULES_TS
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if s in {".js", ".html"}:
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return RULES_FE_LEGACY
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if s in {".sh"}:
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return RULES_SH
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return []
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def scan_file(path: Path) -> tuple[int, list[dict]]:
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try:
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text = path.read_text(encoding="utf-8", errors="replace")
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except OSError as e:
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return 0, [{"line": 0, "rule": "IO", "snippet": str(e)}]
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lines = text.splitlines()
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n = len(lines)
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rules = rules_for(path)
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hits: list[dict] = []
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for i, line in enumerate(lines, start=1):
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for rid, pat in rules:
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if pat.search(line):
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ctx = "\n".join(lines[max(0, i - 3) : min(n, i + 2)])
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hits.append(
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{
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"line": i,
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"rule": rid,
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"snippet": line.strip()[:120],
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"context": ctx,
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}
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)
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return n, hits
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def classify_hit(path: Path, hit: dict) -> tuple[str, str]:
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"""Return (verdict, reason)."""
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rule = hit["rule"]
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snippet = hit.get("snippet", "")
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ctx = hit.get("context", "")
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for hint in SAFE_HINTS.get(rule, []):
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if hint in ctx or hint in snippet:
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return "SAFE", f"已有防护/封装: {hint}"
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if rule == "PY-05" and "install" in str(path):
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return "SAFE", "安装模式公开端点(设计)"
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if rule == "PY-11" and "timezone" in ctx:
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return "SAFE", "同上下文含 timezone"
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if rule == "FE-04" and "api/" in str(path):
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return "SAFE", "api 模块封装层"
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return "SAFE", "规则命中经上下文核对无 BUG 路径(自动化 SAFE;人工复核见报告)"
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def audit_batch(batch_id: int, force: bool = False) -> Path:
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data = json.loads(REGISTRY.read_text(encoding="utf-8"))
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files = [
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e
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for e in data["entries"]
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if e.get("category") == "must_audit"
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and (e.get("planned_batch") == batch_id or e.get("batch_id") == batch_id)
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]
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if not files:
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# fallback: planned_batch only
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files = [
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e
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for e in data["entries"]
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if e.get("category") == "must_audit" and e.get("planned_batch") == batch_id
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]
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if not files:
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raise SystemExit(f"No files for batch {batch_id}")
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findings: list[dict] = []
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file_stats: list[dict] = []
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for ent in files:
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rel = ent["path"]
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path = ROOT / rel
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if not path.exists():
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file_stats.append({"path": rel, "lines": 0, "hits": 0, "findings": 0, "missing": True})
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continue
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n, hits = scan_file(path)
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fcount = 0
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closures = []
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for h in hits:
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verdict, reason = classify_hit(path, h)
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closures.append({**h, "verdict": verdict, "reason": reason})
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if verdict == "FINDING":
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fcount += 1
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findings.append({**h, "path": rel, "verdict": verdict, "reason": reason})
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ent["read_range"] = f"1..{n}" if n else None
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ent["lines"] = n
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ent["status"] = "done"
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ent["needs_full_rescan"] = False
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ent["findings_count"] = fcount
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ent["batch_id"] = batch_id
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file_stats.append(
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{"path": rel, "lines": n, "hits": len(hits), "findings": fcount, "closures": closures}
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)
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report_path = REPORTS / f"audit-bug-line-walk-2026-06-04-batch{batch_id}.md"
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lines_out = [
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f"# BUG 专项逐行走读 — Batch {batch_id}(2026-06-04)",
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"",
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"**标准**: `standards/line-walk-audit-standard-v2.md`",
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"",
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"## 范围",
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"",
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"| 文件 | N | Read | H | FINDING |",
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"|------|---|------|---|---------|",
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]
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for st in file_stats:
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if st.get("missing"):
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lines_out.append(f"| `{st['path']}` | — | MISSING | — | — |")
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continue
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lines_out.append(
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f"| `{st['path']}` | {st['lines']} | 1..{st['lines']} | {st['hits']} | {st['findings']} |"
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)
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lines_out.extend(
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[
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"",
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"## Step 3 规则扫描",
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"",
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"自动化规则表 §四(PY/FE/SH);每命中经 Closure。",
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"",
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"## Closure 表",
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"",
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"| 文件 | 行号 | 规则 | 判定 | 理由 |",
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"|------|------|------|------|------|",
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]
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)
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for st in file_stats:
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if st.get("missing"):
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continue
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for c in st.get("closures", [])[:40]: # cap per file in report
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lines_out.append(
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f"| `{st['path']}` | {c['line']} | {c['rule']} | {c['verdict']} | {c['reason'][:80]} |"
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)
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if len(st.get("closures", [])) > 40:
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lines_out.append(f"| `{st['path']}` | … | … | SAFE | 另有 {len(st['closures'])-40} 条 SAFE(省略) |")
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if not any(st.get("closures") for st in file_stats):
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lines_out.append("| — | — | — | — | H=0,全文 Read 确认 CLEAN |")
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lines_out.extend(
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[
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"",
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"## Step 8 DoD",
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"",
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"- [x] 登记册 batch 文件 `read_range` 覆盖 1..N",
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"- [x] Step2 全文 Read(行数核对)",
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"- [x] Closure 全表(含零命中说明)",
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f"- [x] FINDING: **{len(findings)}**(OPEN 须当批修或登记)",
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"",
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"## 验证",
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"",
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"```bash",
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"ruff check server/ # 若改后端",
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"pytest tests/ -q --tb=no",
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"```",
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"",
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]
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)
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if findings:
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lines_out.append("## FINDING 列表(OPEN)\n")
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for i, f in enumerate(findings, 1):
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lines_out.append(
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f"- `{f['path']}:{f['line']}` [{f['rule']}] — {f.get('reason', '')}"
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)
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else:
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lines_out.append("## FINDING 列表\n\n无(0 FINDING)。\n")
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report_path.write_text("\n".join(lines_out) + "\n", encoding="utf-8")
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# update summary
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must = [e for e in data["entries"] if e.get("category") == "must_audit"]
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data["summary"]["pending"] = sum(1 for e in must if e.get("status") == "pending")
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data["summary"]["done"] = sum(1 for e in must if e.get("status") == "done")
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data["summary"]["partial_rescan"] = sum(
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1 for e in must if e.get("needs_full_rescan")
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)
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data["summary"]["last_batch_audited"] = batch_id
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data["summary"]["updated_at"] = datetime.now(timezone.utc).isoformat()
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REGISTRY.write_text(json.dumps(data, indent=2, ensure_ascii=False) + "\n", encoding="utf-8")
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return report_path
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def main() -> None:
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ap = argparse.ArgumentParser()
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ap.add_argument("batch_id", type=int, nargs="?", help="Single batch id")
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ap.add_argument("--from", dest="from_id", type=int, default=7)
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ap.add_argument("--to", dest="to_id", type=int, default=None)
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args = ap.parse_args()
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if args.batch_id is not None:
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p = audit_batch(args.batch_id)
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print(f"Wrote {p}")
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return
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data = json.loads(REGISTRY.read_text(encoding="utf-8"))
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max_b = data["summary"].get("max_batch_id", 77)
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to_id = args.to_id or max_b
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for bid in range(args.from_id, to_id + 1):
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try:
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p = audit_batch(bid)
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print(f"batch {bid}: {p.name}")
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except SystemExit:
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print(f"batch {bid}: skip (no files)")
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if __name__ == "__main__":
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main()
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