class SmsCodeView(APIView):
"""使用apiview的限流"""
# 1. 所有人可以访问
permission_classes = (AllowAny,)
def post(self, request):
# 1. 获取参数
phone = request.data.get('phone') # 手机号
image_code = request.data.get('image_code') # 图片验证码
image_code_uuid = request.data.get('image_code_uuid') # 前端生成的uuid
# 2. 检查参数
if not all([phone, image_code, image_code_uuid]):
return Response({"code": 999, "msg": "参数不全"})
if not re.match(r'^1[3456789]\d{9}$', phone):
return Response({"code": 999, "msg": "手机号码不正确"})
# 3. 检查是否发送
redis_client = get_redis_connection('img_code')
phone_exists = redis_client.get(phone)
if phone_exists:
return Response({"code": 999, "msg": "频繁发送, 请稍后再试"})
# 验证图形验证码
redis_image_code = redis_client.get(image_code_uuid) # bytes
if redis_image_code:
# bytes 转成 string
redis_image_code = redis_image_code.decode()
# 比较用户提供的图片内容是否和redis中保存的一致
if image_code.upper() != redis_image_code:
return Response({'code': 999, 'msg': '图片验证码不正确'})
# 4. 发送
code = '%06d' % random.randint(0, 999999) # 随机6位验证码
from syl.settings import BASE_DIR
sys.path.insert(0, os.path.join(BASE_DIR, '../celery_task'))
from main import send_sms_code # 必须这么写, 从main中导包
send_sms_code.delay(phone, (code, "5"))
print(code)
# 5.使用 pipeline 批量操作
pl = redis_client.pipeline() # 实例化pipeline对象
pl.setex(phone, 60 * 5, code) # 存储phone:code, 5分钟有效期
pl.delete(image_code_uuid) # 从redis中删除这个图片验证码, 以防再次被使用
pl.execute()
# 6. 返回结果
return Response({"code": 0, "msg": "短信发送成功"})