107 lines
3.9 KiB
Python
107 lines
3.9 KiB
Python
from rest_framework.permissions import AllowAny
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from rest_framework.views import APIView
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from rest_framework import status
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from drf_yasg.utils import swagger_auto_schema
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from drf_yasg import openapi
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from chunyu_project.common_schemas import success_response, error_response, unauthorized_response, not_found_response
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from utils.slider_captcha import (
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generate_slider_captcha,
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verify_slider_captcha,
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verify_slider_trajectory,
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SliderCaptchaError
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)
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from utils.response_codes import (
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ResponseCode,
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create_standardized_response,
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create_standardized_error_response,
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)
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class SliderCaptchaGenerateView(APIView):
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permission_classes = [AllowAny]
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@swagger_auto_schema(
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tags=['验证码'],
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operation_summary='生成滑块验证码',
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operation_description='生成新的滑块验证码，返回背景图、滑块图和验证 key',
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responses={200: success_response, 500: error_response},
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)
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def get(self, request):
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try:
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captcha_data = generate_slider_captcha()
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return create_standardized_response(
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data=captcha_data,
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code=ResponseCode.SUCCESS,
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status_code=status.HTTP_200_OK
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)
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except Exception as e:
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return create_standardized_error_response(
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message=str(e),
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code=ResponseCode.SERVER_INTERNAL_ERROR,
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status_code=status.HTTP_500_INTERNAL_SERVER_ERROR
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)
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class SliderCaptchaVerifyView(APIView):
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permission_classes = [AllowAny]
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@swagger_auto_schema(
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tags=['验证码'],
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operation_summary='验证滑块验证码',
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operation_description='验证滑块验证码结果，支持滑动轨迹可选',
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request_body=openapi.Schema(
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type=openapi.TYPE_OBJECT,
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properties={
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'captcha_key': openapi.Schema(type=openapi.TYPE_STRING, description='验证码 key'),
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'x_position': openapi.Schema(type=openapi.TYPE_INTEGER, description='滑块 X 坐标'),
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'trajectory': openapi.Schema(type=openapi.TYPE_ARRAY, items=openapi.Items(type=openapi.TYPE_NUMBER), description='滑动轨迹数组'),
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},
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),
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responses={200: success_response, 400: error_response, 500: error_response},
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)
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def post(self, request):
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captcha_key = request.data.get('captcha_key')
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x_position = request.data.get('x_position')
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trajectory = request.data.get('trajectory')
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if not captcha_key or x_position is None:
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return create_standardized_error_response(
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message='缺少必要参数',
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code=ResponseCode.PARAMETER_ERROR,
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status_code=status.HTTP_400_BAD_REQUEST
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)
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try:
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x_position = int(x_position)
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except (ValueError, TypeError):
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return create_standardized_error_response(
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message='位置参数无效',
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code=ResponseCode.PARAMETER_ERROR,
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status_code=status.HTTP_400_BAD_REQUEST
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)
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try:
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if trajectory:
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verified = verify_slider_trajectory(captcha_key, x_position, trajectory)
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else:
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verified = verify_slider_captcha(captcha_key, x_position)
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return create_standardized_response(
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data={'verified': verified},
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code=ResponseCode.SUCCESS,
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status_code=status.HTTP_200_OK
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)
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except SliderCaptchaError as e:
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return create_standardized_error_response(
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message=str(e),
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code=ResponseCode.CAPTCHA_EXPIRED,
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status_code=status.HTTP_400_BAD_REQUEST
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)
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except Exception as e:
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return create_standardized_error_response(
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message=str(e),
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code=ResponseCode.SERVER_INTERNAL_ERROR,
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status_code=status.HTTP_500_INTERNAL_SERVER_ERROR
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)
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