增加url处理的逻辑

dspt_api/urls.py

@@ -9,4 +9,6 @@ urlpatterns = [
     path('get_cinema_ids', views.EcCinemaIdsViewSet.as_view({'get': 'list'}), name='get_ec_cinema_ids'),
     path('get_request_log', views.EcRequestLogViewSet.as_view({'get': 'list'}), name='get_ec_request_log'),
     path('get_api_group', views.EcApiGroupViewSet.as_view({'get': 'list'}), name='get_ec_api_group'),
+    path('get_url', views.general_api_url),
+    path('send_request', views.send_request),
 ]

dspt_api/util/sign.py

@@ -0,0 +1,46 @@
+import re
+from hashlib import md5
+
+"""
+用于生成网售签名
+"""
+
+
+class Sign:
+
+    def __init__(self, salt='ly725xw701'):
+        self.salt = salt
+
+    def __ksort(self, params):
+        """
+            请求参数排序
+        :params: 未排序的参数字典
+        :return: 排列后的请求参数字符串
+        """
+        sorted_params = sorted(params.items(), key=lambda k: k[0])
+        p = [f'{k}={v}' for k, v in sorted_params]
+        params_str = '&'.join(p)
+        return params_str
+
+    def __generate_sign(self, params):
+        """
+            生成签名方法
+        :param params: 未排序的参数字典
+        :param salt: 盐值（授权码）
+        :return: 生成签名
+        """
+        str0 = self.salt + self.__ksort(params)
+        m1 = md5(str0.encode()).hexdigest()
+        str1 = m1 + self.salt
+        sign = md5(str1.encode()).hexdigest()
+        return sign
+
+    def add_sig(self, params):
+        """
+            添加sig到params
+        :param params:
+        :return:
+        """
+        sig = self.__generate_sign(params)
+        params.update({'_sig': sig})
+        return params

dspt_api/views.py

@@ -1,11 +1,16 @@
+import json
+import requests
+from django.db.models import Q
 from django_filters.rest_framework import DjangoFilterBackend
 from rest_framework import filters
 from rest_framework import viewsets
-
+from django.views.decorators.csrf import csrf_exempt
 from dspt_api.models import EcChannel, EcEnv, EcApi, EcApiParams, EcCinemaIds, EcRequestLog, EcApiGroup
 from dspt_api.serializers import EcChannelSerializer, EcEnvSerializer, EcApiSerializer, EcApiParamsSerializer, \
     EcCinemaIdsSerializer, EcRequestLogSerializer, EcApiGroupSerializer
 
+from util.sign import Sign
+
 
 # Create your views here.
 class EcChannelViewSet(viewsets.ModelViewSet):
@@ -44,3 +49,48 @@ class EcRequestLogViewSet(viewsets.ModelViewSet):
 class EcApiGroupViewSet(viewsets.ModelViewSet):
     queryset = EcApiGroup.objects.all()
     serializer_class = EcApiGroupSerializer
+
+
+@csrf_exempt
+def general_api_url(request):
+    req_obj = handle_request(request)
+    return req_obj.url
+
+
+def handle_request(_request):
+    """
+        POST请求参数
+        env dspt或zyds
+        member_type member或nonmember
+        api api地址
+        params 请求参数
+        """
+    req = _request.POST
+    env = req.get('env')
+    member_type = req.get('member_type')
+    base_url = EcEnv.objects.filter(Q(code=env) & Q(type=member_type)).first().get('host')
+    api = req.get('api')
+    params = json.loads(req.get('params'))
+    pid = params.get('pid')
+    key = EcChannel.objects.filter(Q(pid=pid) & Q(env=env)).first().get('channel_key')
+    sign = Sign(key)
+    req_params = sign.add_sig(params)
+    req_obj = prepare_request(base_url, api, req_params)
+    return req_obj
+
+
+def prepare_request(_url, _api, _params):
+    req = requests.PreparedRequest()
+    req.prepare_method('GET')
+    req.prepare_url(url=_url + '/' + _api, params=_params)
+    req.prepare_headers({'host': _url[7:]})
+    return req
+
+
+@csrf_exempt
+def send_request(request):
+    req = handle_request(request)
+    response = requests.Session().send(req)
+    # 插入数据
+
+    return response.json()