Files
ctms/backend/app/core/deps.py
T
Cheng Zhou 939fc70532 权限管理:接入项目级权限矩阵
新增项目级角色权限矩阵,覆盖 PM、CRA、PV、IMP、QA 等项目角色,并通过迁移表持久化各业务模块的读写权限。

后端将参与者、合同费用、物资、启动、里程碑、风险问题、监查稽查、FAQ、共享库、文件版本等接口接入矩阵校验,修复审计日志导出权限和登录 502 的依赖导入问题。

前端新增权限管理页面和项目路由权限映射,按矩阵控制导航显示、直接访问拦截、操作按钮启停,并限制管理后台仅 admin 和授权 PM 可进入。

补充后端权限归一化与接口静态测试、前端路由/权限工具/权限管理页面/工作台等回归测试。
2026-05-13 08:58:03 +08:00

250 lines
9.1 KiB
Python

from typing import Annotated, AsyncGenerator, Callable, Iterable
import uuid
from fastapi import Depends, HTTPException, Request, status
from pydantic import ValidationError
from sqlalchemy.ext.asyncio import AsyncSession
from app.core.exceptions import AppException
from app.core.security import decode_token, oauth2_scheme
from app.crud import user as user_crud
from app.crud import member as member_crud
from app.crud import site as site_crud
from app.core.project_permissions import role_has_project_permission
from app.db.session import SessionLocal
from app.schemas.user import TokenPayload
async def get_db_session() -> AsyncGenerator[AsyncSession, None]:
async with SessionLocal() as session:
yield session
async def get_current_user(
token: Annotated[str, Depends(oauth2_scheme)],
db: Annotated[AsyncSession, Depends(get_db_session)],
):
payload = decode_token(token)
try:
token_data = TokenPayload(**payload)
except ValidationError as exc:
raise HTTPException(
status_code=status.HTTP_401_UNAUTHORIZED,
detail="无法验证登录凭据",
headers={"WWW-Authenticate": "Bearer"},
) from exc
user = await user_crud.get_by_id(db, uuid.UUID(str(token_data.sub)))
if not user:
raise HTTPException(
status_code=status.HTTP_401_UNAUTHORIZED,
detail="账号不存在",
headers={"WWW-Authenticate": "Bearer"},
)
if not user.is_active:
raise HTTPException(
status_code=status.HTTP_403_FORBIDDEN,
detail="账号已停用",
)
return user
def require_roles(roles: Iterable[str]) -> Callable:
roles_set = set(roles)
async def dependency(current_user=Depends(get_current_user)):
current_role = current_user.role.value if hasattr(current_user.role, "value") else str(current_user.role)
if current_role not in roles_set:
raise HTTPException(
status_code=status.HTTP_403_FORBIDDEN,
detail="权限不足",
)
return current_user
return dependency
async def get_study_member(
study_id: uuid.UUID,
current_user=Depends(get_current_user),
db: AsyncSession = Depends(get_db_session),
):
role_value = current_user.role.value if hasattr(current_user.role, "value") else current_user.role
if role_value == "ADMIN":
return None
return await member_crud.get_member(db, study_id, current_user.id)
def require_study_member():
async def dependency(
study_id: uuid.UUID,
current_user=Depends(get_current_user),
db: AsyncSession = Depends(get_db_session),
):
role_value = current_user.role.value if hasattr(current_user.role, "value") else current_user.role
if role_value == "ADMIN":
return current_user
membership = await member_crud.get_member(db, study_id, current_user.id)
if not membership or not membership.is_active:
raise AppException(
code="FORBIDDEN",
message="不是该项目成员",
status_code=status.HTTP_403_FORBIDDEN,
)
return current_user
return dependency
def require_study_roles(roles: Iterable[str], *, allow_system_admin: bool = True):
roles_set = set(roles)
async def dependency(
study_id: uuid.UUID,
current_user=Depends(get_current_user),
db: AsyncSession = Depends(get_db_session),
):
role_value = current_user.role.value if hasattr(current_user.role, "value") else current_user.role
if allow_system_admin and role_value == "ADMIN":
return current_user
membership = await member_crud.get_member(db, study_id, current_user.id)
if not membership or not membership.is_active or membership.role_in_study not in roles_set:
raise AppException(
code="FORBIDDEN",
message="项目权限不足",
status_code=status.HTTP_403_FORBIDDEN,
)
return current_user
return dependency
def require_study_permission(module: str, action: str, *, allow_system_admin: bool = True):
async def dependency(
study_id: uuid.UUID,
current_user=Depends(get_current_user),
db: AsyncSession = Depends(get_db_session),
):
role_value = current_user.role.value if hasattr(current_user.role, "value") else current_user.role
if allow_system_admin and role_value == "ADMIN":
return current_user
membership = await member_crud.get_member(db, study_id, current_user.id)
if not membership or not membership.is_active:
raise AppException(
code="FORBIDDEN",
message="不是该项目成员",
status_code=status.HTTP_403_FORBIDDEN,
)
allowed = await role_has_project_permission(db, study_id, membership.role_in_study, module, action)
if not allowed:
raise AppException(
code="FORBIDDEN",
message="项目权限不足",
status_code=status.HTTP_403_FORBIDDEN,
)
return current_user
return dependency
async def get_cra_site_scope(
db: AsyncSession,
study_id: uuid.UUID,
current_user,
) -> tuple[set[uuid.UUID], set[str]] | None:
role_value = current_user.role.value if hasattr(current_user.role, "value") else current_user.role
if role_value == "ADMIN":
return None
membership = await member_crud.get_member(db, study_id, current_user.id)
if not membership or not membership.is_active:
return None
if membership.role_in_study != "CRA":
return None
site_ids = await site_crud.list_ids_by_contact_user(db, study_id, current_user.id)
site_names = await site_crud.list_names_by_contact_user(db, study_id, current_user.id)
return site_ids, site_names
def require_study_not_locked():
"""检查项目是否被锁定,如果锁定则拒绝所有修改请求"""
from app.crud import study as study_crud
from app.crud import faq_category as faq_category_crud
from app.crud import faq_item as faq_item_crud
async def resolve_study_id(request: Request, db: AsyncSession) -> uuid.UUID:
raw_study_id = request.path_params.get("study_id") or request.query_params.get("study_id")
if raw_study_id:
try:
return uuid.UUID(str(raw_study_id))
except ValueError as exc:
raise HTTPException(
status_code=status.HTTP_422_UNPROCESSABLE_ENTITY,
detail="项目 ID 格式错误",
) from exc
try:
body = await request.json()
except Exception:
body = None
if isinstance(body, dict) and body.get("study_id"):
try:
return uuid.UUID(str(body["study_id"]))
except ValueError as exc:
raise HTTPException(
status_code=status.HTTP_422_UNPROCESSABLE_ENTITY,
detail="项目 ID 格式错误",
) from exc
raw_category_id = request.path_params.get("category_id")
if raw_category_id:
try:
category_id = uuid.UUID(str(raw_category_id))
except ValueError as exc:
raise HTTPException(
status_code=status.HTTP_422_UNPROCESSABLE_ENTITY,
detail="分类 ID 格式错误",
) from exc
category = await faq_category_crud.get_category(db, category_id)
if not category or not category.study_id:
raise HTTPException(status_code=status.HTTP_404_NOT_FOUND, detail="分类不存在")
return category.study_id
raw_item_id = request.path_params.get("item_id")
if raw_item_id:
try:
item_id = uuid.UUID(str(raw_item_id))
except ValueError as exc:
raise HTTPException(
status_code=status.HTTP_422_UNPROCESSABLE_ENTITY,
detail="FAQ ID 格式错误",
) from exc
item = await faq_item_crud.get_item(db, item_id)
if not item or not item.study_id:
raise HTTPException(status_code=status.HTTP_404_NOT_FOUND, detail="FAQ 不存在")
return item.study_id
raise HTTPException(
status_code=status.HTTP_422_UNPROCESSABLE_ENTITY,
detail="缺少项目 ID",
)
async def dependency(
request: Request,
db: AsyncSession = Depends(get_db_session),
):
study_id = await resolve_study_id(request, db)
study = await study_crud.get(db, study_id)
if not study:
raise HTTPException(
status_code=status.HTTP_404_NOT_FOUND,
detail="项目不存在",
)
if study.is_locked:
raise HTTPException(
status_code=status.HTTP_403_FORBIDDEN,
detail="项目已锁定,无法进行任何修改操作",
)
return study
return dependency