mirror of
https://github.com/fastapi-users/fastapi-users.git
synced 2025-11-04 06:37:51 +08:00
125 lines
4.0 KiB
Python
125 lines
4.0 KiB
Python
from typing import Callable, Optional, Type
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import jwt
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from fastapi import APIRouter, Body, Depends, HTTPException, Request, status
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from pydantic import UUID4, EmailStr
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from fastapi_users import models
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from fastapi_users.jwt import SecretType, decode_jwt, generate_jwt
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from fastapi_users.manager import (
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BaseUserManager,
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UserAlreadyVerified,
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UserManagerDependency,
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UserNotExists,
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)
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from fastapi_users.router.common import ErrorCode, run_handler
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VERIFY_USER_TOKEN_AUDIENCE = "fastapi-users:verify"
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def get_verify_router(
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get_user_manager: UserManagerDependency[models.UC, models.UD],
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user_model: Type[models.U],
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verification_token_secret: SecretType,
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verification_token_lifetime_seconds: int = 3600,
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after_verification_request: Optional[
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Callable[[models.UD, str, Request], None]
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] = None,
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after_verification: Optional[Callable[[models.UD, Request], None]] = None,
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):
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router = APIRouter()
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@router.post("/request-verify-token", status_code=status.HTTP_202_ACCEPTED)
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async def request_verify_token(
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request: Request,
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email: EmailStr = Body(..., embed=True),
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user_manager: BaseUserManager[models.UC, models.UD] = Depends(get_user_manager),
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):
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try:
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user = await user_manager.get_by_email(email)
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if not user.is_verified and user.is_active:
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token_data = {
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"user_id": str(user.id),
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"email": email,
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"aud": VERIFY_USER_TOKEN_AUDIENCE,
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}
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token = generate_jwt(
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token_data,
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verification_token_secret,
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verification_token_lifetime_seconds,
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)
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if after_verification_request:
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await run_handler(after_verification_request, user, token, request)
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except UserNotExists:
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pass
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return None
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@router.post("/verify", response_model=user_model)
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async def verify(
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request: Request,
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token: str = Body(..., embed=True),
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user_manager: BaseUserManager[models.UC, models.UD] = Depends(get_user_manager),
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):
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try:
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data = decode_jwt(
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token, verification_token_secret, [VERIFY_USER_TOKEN_AUDIENCE]
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)
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except jwt.exceptions.ExpiredSignatureError:
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raise HTTPException(
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status_code=status.HTTP_400_BAD_REQUEST,
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detail=ErrorCode.VERIFY_USER_TOKEN_EXPIRED,
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)
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except jwt.PyJWTError:
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raise HTTPException(
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status_code=status.HTTP_400_BAD_REQUEST,
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detail=ErrorCode.VERIFY_USER_BAD_TOKEN,
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)
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try:
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user_id = data["user_id"]
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email = data["email"]
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except KeyError:
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raise HTTPException(
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status_code=status.HTTP_400_BAD_REQUEST,
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detail=ErrorCode.VERIFY_USER_BAD_TOKEN,
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)
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try:
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user_check = await user_manager.get_by_email(email)
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except UserNotExists:
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raise HTTPException(
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status_code=status.HTTP_400_BAD_REQUEST,
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detail=ErrorCode.VERIFY_USER_BAD_TOKEN,
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)
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try:
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user_uuid = UUID4(user_id)
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except ValueError:
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raise HTTPException(
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status_code=status.HTTP_400_BAD_REQUEST,
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detail=ErrorCode.VERIFY_USER_BAD_TOKEN,
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)
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if user_check.id != user_uuid:
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raise HTTPException(
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status_code=status.HTTP_400_BAD_REQUEST,
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detail=ErrorCode.VERIFY_USER_BAD_TOKEN,
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)
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try:
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user = await user_manager.verify(user_check)
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except UserAlreadyVerified:
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raise HTTPException(
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status_code=status.HTTP_400_BAD_REQUEST,
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detail=ErrorCode.VERIFY_USER_ALREADY_VERIFIED,
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)
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if after_verification:
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await run_handler(after_verification, user, request)
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return user
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return router
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