import logging
import subprocess

from django.views import View
from django.http import HttpResponse
from django.utils.decorators import method_decorator
from django.views.decorators.csrf import csrf_exempt


class PushCommandView(View):

    @method_decorator(csrf_exempt)
    def dispatch(self, request, *args, **kwargs):
        return super(PushCommandView, self).dispatch(request, *args, **kwargs)

    def get(self, request, *args, **kwargs):
        request_dict = request.GET
        return self.PushCommand(request_dict)

    def post(self, request, *args, **kwargs):
        request_dict = request.POST
        return self.PushCommand(request_dict)

    def PushCommand(self, request_dict):
        command = request_dict.get('command', None)
        if not command:
            return HttpResponse(444)
        try:
            djangoLogger = logging.getLogger('info')
            djangoLogger.info('开始调用')
            back = subprocess.Popen(command, shell=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE). \
                                    communicate(timeout=2)
            djangoLogger.info('调用pushtool日志:\n {}'.format(back))
            return HttpResponse(back)
        except Exception as e:
            return HttpResponse(e)