bac68842ef
Implement Wechat Mini Program phone number login flow for end customers: - add PhoneLoginIn Pydantic request schema - create wechat.py module for Wechat API interactions and phone code exchange - add customer JWT utilities and require_customer authentication dependency - add new public API endpoints: /api/public/auth/phone-login and /api/public/auth/me - add required environment config variables and update example .env - add comprehensive test cases for the new auth flow and endpoints
93 lines
3.4 KiB
Python
93 lines
3.4 KiB
Python
from datetime import datetime, timedelta, timezone
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import bcrypt
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import jwt
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from fastapi import Depends, HTTPException, Request, status
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from fastapi.security import HTTPAuthorizationCredentials, HTTPBearer
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from sqlalchemy.orm import Session
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from .config import get_settings
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from .database import get_db
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from .models import AdminUser, Customer
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bearer = HTTPBearer(auto_error=False)
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def verify_password(password: str, password_hash: str) -> bool:
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return bcrypt.checkpw(password.encode("utf-8"), password_hash.encode("utf-8"))
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def hash_password(password: str, rounds: int = 12) -> str:
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return bcrypt.hashpw(password.encode("utf-8"), bcrypt.gensalt(rounds)).decode("utf-8")
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def create_token(user: AdminUser) -> str:
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settings = get_settings()
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now = datetime.now(timezone.utc)
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payload = {
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"typ": "admin",
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"sub": user.id,
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"email": user.email,
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"role": user.role,
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"iat": now,
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"exp": now + timedelta(hours=settings.jwt_expires_hours),
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}
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return jwt.encode(payload, settings.jwt_secret, algorithm="HS256")
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def create_customer_token(customer: Customer) -> str:
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settings = get_settings()
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now = datetime.now(timezone.utc)
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payload = {
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"typ": "customer",
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"sub": customer.id,
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"iat": now,
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"exp": now + timedelta(hours=settings.customer_jwt_expires_hours),
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}
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return jwt.encode(payload, settings.jwt_secret, algorithm="HS256")
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def require_admin(
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request: Request,
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credentials: HTTPAuthorizationCredentials | None = Depends(bearer),
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db: Session = Depends(get_db),
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) -> AdminUser:
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if credentials is None:
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raise HTTPException(status_code=status.HTTP_401_UNAUTHORIZED, detail="请先登录后台")
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try:
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payload = jwt.decode(credentials.credentials, get_settings().jwt_secret, algorithms=["HS256"])
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except jwt.PyJWTError as exc:
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raise HTTPException(status_code=status.HTTP_401_UNAUTHORIZED, detail="请先登录后台") from exc
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if payload.get("typ", "admin") != "admin":
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raise HTTPException(status_code=status.HTTP_401_UNAUTHORIZED, detail="请先登录后台")
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user_id = payload.get("sub")
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user = db.get(AdminUser, user_id) if user_id else None
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if not user or not user.isActive:
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raise HTTPException(status_code=status.HTTP_401_UNAUTHORIZED, detail="请先登录后台")
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request.state.actor_id = user.id
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return user
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def require_customer(
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request: Request,
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credentials: HTTPAuthorizationCredentials | None = Depends(bearer),
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db: Session = Depends(get_db),
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) -> Customer:
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if credentials is None:
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raise HTTPException(status_code=status.HTTP_401_UNAUTHORIZED, detail="请先登录")
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try:
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payload = jwt.decode(credentials.credentials, get_settings().jwt_secret, algorithms=["HS256"])
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except jwt.PyJWTError as exc:
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raise HTTPException(status_code=status.HTTP_401_UNAUTHORIZED, detail="请先登录") from exc
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if payload.get("typ") != "customer":
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raise HTTPException(status_code=status.HTTP_401_UNAUTHORIZED, detail="请先登录")
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customer_id = payload.get("sub")
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customer = db.get(Customer, customer_id) if customer_id else None
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if not customer:
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raise HTTPException(status_code=status.HTTP_401_UNAUTHORIZED, detail="请先登录")
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request.state.actor_id = customer.id
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return customer
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def get_actor_id(request: Request) -> str | None:
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return getattr(request.state, "actor_id", None)
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