tmp

zhaoqingang

2025-01-15 9f116ea7e8f7d53a22b4dce10de942d564818a01

 app/service/auth.py

@@ -1,10 +1,28 @@
import os.path
import re
import uuid
import base64
from datetime import datetime, timedelta
from typing import Type
from uuid import uuid4

from jwt import encode, decode, exceptions
from passlib.context import CryptContext
from fastapi import HTTPException, status
from sqlalchemy.orm import Session

from Log import logger
from app.config.config import settings
from app.models.user_model import UserModel
from app.config.const import RAGFLOW, BISHENG, DIFY, USER_STATSU_DELETE, APP_SERVICE_PATH
from app.models import RoleModel, GroupModel, TokenModel
from app.models.user_model import UserModel, UserAppModel
# from app.service.ragflow import RagflowService
# from app.service.service_token import get_new_token
from app.service.v2.app_register import AppRegisterDao

from cryptography.hazmat.backends import default_backend
from cryptography.hazmat.primitives import serialization
from cryptography.hazmat.primitives.asymmetric import padding

SECRET_KEY = settings.secret_key
ALGORITHM = "HS256"
@@ -22,7 +40,7 @@


def authenticate_user(db, username: str, password: str):
    user = db.query(UserModel).filter(UserModel.username == username).first()
    user = db.query(UserModel).filter(UserModel.username == username, UserModel.status != USER_STATSU_DELETE).first()
    if not user:
        return False
    if not verify_password(password, user.hashed_password):
@@ -47,3 +65,160 @@
        return payload
    except exceptions.DecodeError:
        raise HTTPException(status_code=status.HTTP_401_UNAUTHORIZED, detail="Could not validate credentials")


def is_valid_password(password: str) -> bool:
    if len(password) < 8:
        return False
    has_digit = re.search(r'[0-9]', password)
    has_letter = re.search(r'[A-Za-z]', password)

    # 如果密码包含数字和字母，则返回True，否则返回None
    return has_digit is not None and has_letter is not None


async def save_register_user(db, username, password, email, app_password, register_dict):
    user_id = ""
    sync_flag = str(uuid.uuid4())
    try:
        hashed_password = pwd_context.hash(password)
        db_user = UserModel(username=username, hashed_password=hashed_password, email=email, sync_flag=sync_flag)
        # pwd = db_user.encrypted_password(app_password)
        # db_user.password = pwd
        db_user.roles = [db.query(RoleModel).filter(RoleModel.role_type == 2).first()]
        db_user.groups = [db.query(GroupModel).filter(GroupModel.group_type == 2).first()]
        db.add(db_user)
        db.commit()
        db.refresh(db_user)
        '''
        user_id = db_user.id
        for k, v in register_dict.items():
            await UserAppDao(db).update_and_insert_data(v.get("name"), pwd, v.get("email"), user_id, str(v.get("id")), k)
        '''
    except Exception as e:
        logger.error(e)
        db.rollback()
        return False
    return sync_flag


async def update_user_token(db, user_id, token_dict):
    try:
        for k, v in token_dict.items():
            await UserAppDao(db).update_user_app_data({"user_id": user_id, "app_type": k},
                                                      {"access_token": v, "token_at": datetime.now()})

    except Exception as e:
        logger.error(e)
        return False
    return True


async def update_user_info(db, user_id):
    app_register = AppRegisterDao(db).get_apps()
    register_dict = {}
    user = db.query(UserModel).filter(UserModel.id==user_id).first()
    for app in app_register:
        if app["id"] == RAGFLOW:
            register_dict[app['id']] = {"id": user.ragflow_id, "name": user.username, "email": f"{user.username}@example.com"}
        elif app["id"] == BISHENG:
            register_dict[app['id']] = {"id": user.bisheng_id, "name": user.username, "email": ""}
        elif app["id"] == DIFY:
            register_dict[app['id']] = {"id": "", "name": user.username, "email": ""}
        else:
            logger.error("未知注册应用---")
            continue

        try:
            for k, v in register_dict.items():
                await UserAppDao(db).update_and_insert_data(v.get("name"), user.password, v.get("email"), user_id,
                                                            str(v.get("id")), k)
        except Exception as e:
            logger.error(e)

    # 存储用户信息
    # hashed_password = pwd_context.hash(user.password)
    # db_user = UserModel(username=user.username, hashed_password=hashed_password, email=user.email)
    # db_user.password = db_user.encrypted_password(user.password)
    # for k, v in register_dict.items():
    #     setattr(db_user, k.replace("app", "id"), v)
    # db.add(db_user)
    # db.commit()
    # db.refresh(db_user)

    # is_sava = await save_register_user(db, user.username, user.password, user.email, register_dict)

class UserAppDao:
    def __init__(self, db: Session):
        self.db = db

    async def get_data_by_id(self, user_id: int, app_type: int) -> Type[UserAppModel] | None:
        session = self.db.query(UserAppModel).filter_by(user_id=user_id, app_type=app_type).first()
        return session

    async def update_user_app_data(self, query: dict, update_data: dict):

        logger.error("更新数据df update_app_data---------------------------")
        try:
            self.db.query(UserAppModel).filter_by(**query).update(update_data)
            self.db.commit()
        except Exception as e:
            logger.error(e)
            self.db.rollback()
            raise Exception("更新失败！")

    async def insert_user_app_data(self, username: str, password: str, email: str, user_id: int, app_id: str,
                                   app_type: int):
        logger.error("新增数据df insert_user_app_data---------------------------")
        new_session = UserAppModel(
            username=username,
            password=password,
            email=email,
            user_id=user_id,
            app_id=app_id,
            app_type=app_type,
        )
        self.db.add(new_session)
        self.db.commit()
        self.db.refresh(new_session)
        return new_session

    async def update_and_insert_data(self, username: str, password: str, email: str, user_id: int, app_id: str,
                                     app_type: int):

        logger.error("更新或者添加数据 update_and_insert_token---------------------------")
        token_boj = await self.get_data_by_id(user_id, app_type)
        if token_boj:
            await self.update_user_app_data({"id": token_boj.id}, {"username": username,
                                                                   "password": password, "email": email,
                                                                   "updated_at": datetime.now(),
                                                                   })
        else:
            await self.insert_user_app_data(username, password, email, user_id, app_id, app_type)

    async def get_user_datas(self, user_id: int):
        return self.db.query(UserAppModel).filter_by(user_id=user_id).all()


async def password_rsa(password):
    with open(os.path.join(APP_SERVICE_PATH, "pom/private_key.pem"), "rb") as key_file:
        private_key = serialization.load_pem_private_key(
            key_file.read(),
            password=None,  # 如果私钥加密，请提供密码
            backend=default_backend()
        )
        # Base64 解码
        try:
            # 解密消息
            ciphertext = base64.b64decode(password)
            # 使用 PKCS#1 v1.5 填充解密
            plaintext = private_key.decrypt(
                ciphertext,
                padding.PKCS1v15()  # 改为 PKCS#1 v1.5 填充
            )
            return  plaintext.decode()
        except Exception as e:
            print(e)
            return ""