python-fastapi-mm-zhcs-yj-api/common/enc/sys_dept_data.py

#!/usr/bin/env python3
# -*- coding: utf-8 -*-

from . import mpfun
from models import *
from sqlalchemy.orm import Session
from database import get_local_db

# 系统部门表

# 加密和HMAC签名
def sign_row(db: Session, row: SysDept) -> None:
    if row.sign != '':
        return
    
    dept_id = str(row.dept_id) # 部门id
    parent_id = str(row.parent_id) # 父部门id
    parent_name = mpfun.base64_data(row.parent_name) # 父部门名称
    ancestors = mpfun.base64_data(row.ancestors) # 祖级列表
    dept_name = mpfun.base64_data(row.dept_name) # 部门名称
    dept_category = mpfun.base64_data(row.dept_category) # 部门类别编码
    order_num = str(row.order_num) # 显示顺序
    leader_name = mpfun.base64_data(row.leader_name) # 负责人姓名
    leader = str(row.leader) # 负责人
    phone = mpfun.enc_data(row.phone) # 联系电话
    email = mpfun.enc_data(row.email) # 邮箱
    status = str(row.status) # 部门状态
    del_flag = row.del_flag # 是否已删除

    sign_data = ",".join([dept_id, parent_id, parent_name, ancestors, dept_name, dept_category, order_num, leader_name, leader, phone, email, status, del_flag])
    sign_hmac = mpfun.sign_data(sign_data)
    # print('sign_tbl_user sign_data:', sign_data)
    # print('sign_tbl_user sign_hmac:', sign_hmac)

    row.phone = phone
    row.email = email
    row.sign = sign_hmac
    
    db.commit()

# 比较字段合并字符串是否和MAC值匹配上,调用密码服务器[验证HMAC]接口
def sign_valid_row(row: SysDept) -> bool:
    return True

    if row.sign == '':
        return True

    # 关键字段合并字符串
    sign_data = get_sign_str(row)
    # print('sys_user sign_data:', sign_data)
    
    # 原HMACSM3数值
    sign_hmac = row.sign
    # print('sign_hmac:', sign_hmac)

    return mpfun.hmac_verify(sign_data, sign_hmac)

# 生成待签名的字符串
def get_sign_str(row: SysDept) -> str:
    dept_id = str(row.dept_id) # 部门id
    parent_id = str(row.parent_id) # 父部门id
    parent_name = mpfun.base64_data(row.parent_name) # 父部门名称
    ancestors = mpfun.base64_data(row.ancestors) # 祖级列表
    dept_name = mpfun.base64_data(row.dept_name) # 部门名称
    dept_category = mpfun.base64_data(row.dept_category) # 部门类别编码
    order_num = str(row.order_num) # 显示顺序
    leader_name = mpfun.base64_data(row.leader_name) # 负责人姓名
    leader = str(row.leader) # 负责人
    phone = mpfun.enc_data(row.phone) # 联系电话
    email = mpfun.enc_data(row.email) # 邮箱
    status = str(row.status) # 部门状态
    del_flag = row.del_flag # 是否已删除

    # 关键字段合并字符串
    sign_data = ",".join([dept_id, parent_id, parent_name, ancestors, dept_name, dept_category, order_num, leader_name, leader, phone, email, status, del_flag])
    return sign_data

# 生成HAMC签名值
def get_sign_hmac(row: SysDept) -> str:
    sign_data = get_sign_str(row)
    return mpfun.sign_data(sign_data) 

# 对所有数据进行签名
def sign_table():
    print('sign_sys_dept table =====>>>')
    with get_local_db() as db:
        rows = db.query(SysDept).filter(SysDept.sign == '').all()
        for row in rows:
            sign_row(db, row)