Files
group_fqcd_jr/tools/check_rbac_seed_consistency.py
T
lzf_0626 0b82053ca2 fix(rbac): 交易权限的 data_scope 写成了动作名,导致下单/成交静默 403
`tools/seed_test_rbac.py` 的 `PERMISSIONS` 行形状是
`(id, 权限码, resource, action, data_scope)`,而 T 段那四条写成了
`(9061, "trade:order:create", "trade", "order", "create")` ——
「resource, action」多写了一段,于是 action 落进了 `data_scope` 的位置。

## 后果是静默失效,不是放宽

`IdentityRepository.load_context` 只收集 `data_scope ∈ {self, own_customers, all}`
的权限,其余**整条丢弃**:

    if row["permission_code"] and row["data_scope"] in rank:

于是客户在库里**明明有**这四个权限,`POST /api/v1/users/me/orders`、
`GET /api/v1/users/me/orders`、`GET /api/v1/users/me/transactions` 等 T 段端点
却全部返回 `403 AGENT_PERMISSION_DENIED`「缺少操作权限」。
而同一批里 `account:read:self`、`holding:read:self` 的 scope 是 `self`,照常 200 ——
现象特别像"只有交易坏了",几乎不会有人去怀疑**权限行本身写错了字段**。

因为 seed 是 `DELETE FROM sys_permission WHERE id BETWEEN 9001 AND 9099` 的**重建**语义,
**每跑一次种子就重现一次**,而 `tools/seed_demo_data.py` 的第 1 步正是它。

## 修复与守卫

- 四条改为 `"self"`,并就地写清第 5 个字段是 `data_scope`、只能取三种值;
- `tools/check_rbac_seed_consistency.py` 增加**第 5 条检查**:每行字段数必须是 5,
  且 `data_scope` 取值合法。已用模拟对象确认它能抓住事故写法
  (非法 scope 报 2 条、字段数不足报 1 条、合法写法通过),
  并由 `tests/unit/tools/test_rbac_seed_consistency.py` 纳入门禁。

修复后实测:库内非法 `data_scope` 归零(`self` 22 → 26);
`/users/me/{account/dashboard,holdings,transactions,orders}` 全部 200;
下单成交价 4.579(真实行情);e2e 冒烟 40/40;integration 106 passed。
2026-09-13 22:57:59 +08:00

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"""校验 RBAC 权限号段的一致性(只读,不连数据库)。
## 为什么需要它
权限码的**定义源**是 `tools/seed_test_rbac.py` 的 `PERMISSIONS` 常量 —— 因为那个脚本是
**DELETE 重建**语义:
```
DELETE FROM sys_permission WHERE id BETWEEN 9001 AND 9099
```
任何没并进 `PERMISSIONS` 的权限码,重建一次就没了,表现是"接口突然 403",
而且**没有任何报错线索**。
2026-09-12 出过一次真实事故:库里有一批 `9020-9035` 是 `grant_advisor_role.py` 用**旧号段**
建的,而投顾线把 `9020-9034` 写进了种子 —— 两套 **id→code 映射不同**。种子的清理只清
`role_id 9001-9003` 的角色绑定,`advisor`(9004) 的绑定**不在清理范围内**,于是重建后
advisor 会静默拿到**语义完全错误**的权限组合(例如 id 9020 从 `asset-allocation:generate:self`
变成 `investment-goal:write:self`),全程不报错。
本脚本把这条约束变成可自动检查的五条:
1. 种子内 id 不重复;
2. 每个 `grant_*.py` 声明的 `(id, code)` 都能在种子里找到**完全一致**的一条;
3. `CUSTOMER_PERMISSIONS` 引用的 id 都存在;
4. 各 `grant_*.py` 之间不抢同一个 id;
5. 每行 `PERMISSIONS` 的字段数与 `data_scope` 取值合法(见 `_scope_findings`)。
`tests/unit/tools/test_rbac_seed_consistency.py` 会调用它,所以这五条是纳入门禁的。
用法:python tools/check_rbac_seed_consistency.py
"""
from __future__ import annotations
import importlib.util
import sys
from pathlib import Path
from types import ModuleType
PROJECT_ROOT = Path(__file__).resolve().parents[1]
if str(PROJECT_ROOT) not in sys.path:
sys.path.insert(0, str(PROJECT_ROOT))
#: 参与校验的 grant 脚本(都只做「按 code 判重」的幂等补齐)。
GRANT_SCRIPTS: tuple[tuple[str, str, str], ...] = (
("tools/grant_advisor_role.py", "ADVISOR_PERMISSIONS", "投顾"),
("tools/grant_customer_service_phase2_permissions.py", "PHASE2_PERMISSIONS", "客服二期"),
("tools/grant_risk_permissions.py", "PERMISSIONS", "风控"),
)
def _load(name: str, relative: str) -> ModuleType:
spec = importlib.util.spec_from_file_location(name, PROJECT_ROOT / relative)
if spec is None or spec.loader is None:
raise RuntimeError(f"无法加载 {relative}")
module = importlib.util.module_from_spec(spec)
spec.loader.exec_module(module)
return module
def collect_findings() -> list[str]:
"""返回问题列表;空列表表示一致。"""
problems: list[str] = []
seed = _load("_rbac_seed", "tools/seed_test_rbac.py")
seed_map: dict[int, str] = {}
for row in seed.PERMISSIONS:
permission_id, code = int(row[0]), str(row[1])
if permission_id in seed_map:
problems.append(
f"种子里 id {permission_id} 重复:{seed_map[permission_id]} 与 {code}"
)
seed_map[permission_id] = code
claimed: dict[int, str] = {}
for relative, attribute, label in GRANT_SCRIPTS:
module = _load(f"_rbac_{attribute.lower()}", relative)
for row in getattr(module, attribute):
permission_id, code = int(row[0]), str(row[1])
seeded = seed_map.get(permission_id)
if seeded is None:
problems.append(f"{label}({relative}):id {permission_id}({code})不在种子里")
elif seeded != code:
problems.append(
f"{label}({relative}):id {permission_id} 与种子冲突 —— "
f"种子={seeded},脚本={code}"
)
if permission_id in claimed and claimed[permission_id] != code:
problems.append(
f"id {permission_id} 被两个脚本抢用:{claimed[permission_id]} 与 {code}"
)
claimed[permission_id] = code
for permission_id in seed.CUSTOMER_PERMISSIONS:
if int(permission_id) not in seed_map:
problems.append(f"CUSTOMER_PERMISSIONS 引用了不存在的 id {permission_id}")
for permission_id in seed.RISK_PERMISSIONS:
if int(permission_id) not in seed_map:
problems.append(f"RISK_PERMISSIONS 引用了不存在的 id {permission_id}")
required_risk_codes = {
"risk:alert:read",
"risk:alert:write",
"risk:alert:scan",
"risk:report:mail",
}
risk_codes = {
seed_map[int(permission_id)]
for permission_id in seed.RISK_PERMISSIONS
if int(permission_id) in seed_map
}
missing_risk_codes = required_risk_codes - risk_codes
if missing_risk_codes:
problems.append(
"RISK_PERMISSIONS 缺少风控权限码:"
+ ", ".join(sorted(missing_risk_codes))
)
problems.extend(_scope_findings(seed))
return problems
#: `IdentityRepository.load_context` 只收集这三种 `data_scope` 的权限,其余**整条丢弃**。
VALID_DATA_SCOPES = frozenset({"self", "own_customers", "all"})
def _scope_findings(seed: ModuleType) -> list[str]:
"""第 5 条:每行 `PERMISSIONS` 的字段数与 `data_scope` 取值都必须合法。
## 为什么值得单独守
`PERMISSIONS` 的行形状是 `(id, 权限码, resource, action, data_scope)`。
2026-09-13 出过一次事故:交易那 4 条写成了 `(9061, "trade:order:create",
"trade", "order", "create")` —— 「resource, action」多写了一段,
于是 action 落进了 `data_scope`。
它**不报错、也不放宽**,而是**静默失效**:`load_context` 里
`if row["permission_code"] and row["data_scope"] in rank` 会把整条权限丢掉,
客户在库里"明明有"这四个权限,下单/委托/成交却全部 `403 AGENT_PERMISSION_DENIED`;
而同一批里 `account:read:self`、`holding:read:self` 的 scope 是 `self`,
照常 200 —— 所以现象特别像"只有交易坏了",几乎不会有人去怀疑权限行本身写错。
因为 `seed_test_rbac.py` 是 DELETE 重建语义,这个错误**每跑一次种子就重现一次**。
"""
findings: list[str] = []
for index, row in enumerate(seed.PERMISSIONS, 1):
if len(row) != 5:
findings.append(
f"种子 PERMISSIONS 第 {index} 行有 {len(row)} 个字段,应为 5 个"
f"(id, 权限码, resource, action, data_scope):{row!r}"
)
continue
permission_id, code, scope = int(row[0]), str(row[1]), str(row[4])
if scope not in VALID_DATA_SCOPES:
findings.append(
f"种子 id {permission_id}({code})的 data_scope={scope!r} 非法:"
f"只能是 {sorted(VALID_DATA_SCOPES)} 之一 —— "
"否则该权限会被 IdentityRepository.load_context 静默丢弃,接口一律 403"
)
return findings
def main() -> int:
if hasattr(sys.stdout, "reconfigure"):
sys.stdout.reconfigure(errors="replace") # type: ignore[union-attr]
seed = _load("_rbac_seed_report", "tools/seed_test_rbac.py")
print(f"种子权限 {len(seed.PERMISSIONS)} 条;grant 脚本 {len(GRANT_SCRIPTS)} 个")
problems = collect_findings()
if problems:
print("\n[失败] 号段不一致:")
for item in problems:
print(f" - {item}")
print(
"\n处置:权限码的定义以 tools/seed_test_rbac.py 的 PERMISSIONS 为准;"
"grant 脚本只补种子里缺的,且 id 必须与种子一致。"
)
return 1
print("一致性检查通过:种子内 id 唯一,各 grant 脚本与种子逐条一致。")
return 0
if __name__ == "__main__":
sys.exit(main())