添加采用密钥认证方式对设备http的接入

ccharlesren · ccharlesren · commit 81690c521e3a · 2022-01-11T17:00:53.000+08:00
Change-Id: Ice6a23cac84e67cae1c75fa529d403de23bfab13
diff --git a/hub/hub.py b/hub/hub.py
@@ -888,6 +888,65 @@ def dynregDevice(self, timeout=10):
                     err_code, err_code['Message']))
                 return -1, err_code['Message']
 
+    def publishDevice(self,topicName,signType,payload,qos,timeout=10):
+        """http device report
+
+        Args:
+            sineType ([int]): different sign type  0:HMAC 1:RSA 
+        """
+        
+        sign_format = '%s\n%s\n%s\n%s\n%s\n%d\n%d\n%s'
+        url_format = '%s://ap-guangzhou.gateway.tencentdevices.com/device/publish'
+        request_format = "{\"ProductId\":\"%s\",\"DeviceName\":\"%s\",\"TopicName\":\"%s\",\"Payload\":\"%s\",\"Qos\":\"%s\"}"
+        
+        type = signType
+        topicNameString = topicName
+        qosLevel = qos
+        payloadString = payload
+        device_name = self.__device_info.device_name
+        product_id = self.__device_info.product_id
+        product_secret = self.__device_info.product_secret
+        
+        request_text = request_format % (product_id, device_name,topicNameString,payloadString,qosLevel)
+        request_hash = self.__codec.Hash.sha256_encode(request_text.encode("utf-8"))
+        
+        nonce = random.randrange(2147483647)
+        timestamp = int(time.time())
+        sign_content = sign_format % (
+            "POST", "ap-guangzhou.gateway.tencentdevices.com",
+            "/device/publish", "", "hmacsha256", timestamp,
+            nonce, request_hash)
+        sign_base64 = self.__codec.Base64.encode(self.__codec.Hmac.sha256_encode(product_secret.encode("utf-8"),
+                            sign_content.encode("utf-8")))
+
+        header = {
+            'Content-Type': 'application/json; charset=utf-8',
+            "X-TC-Algorithm": "hmacsha256",
+            "X-TC-Timestamp": timestamp,
+            "X-TC-Nonce": nonce,
+            "X-TC-Signature": sign_base64
+        }
+        data = bytes(request_text, encoding='utf-8')
+        
+        context = None
+        if self.__tls:
+            request_url = url_format % 'https'
+            context = self.__codec.Ssl().create_content()
+        else:
+            request_url = url_format % 'http'
+        self._logger.info('dynreg url {}'.format(request_url))
+        req = urllib.request.Request(request_url, data=data, headers=header)
+        with urllib.request.urlopen(req, timeout=timeout, context=context) as url_file:
+            reply_data = url_file.read().decode('utf-8')
+            reply_obj = json.loads(reply_data)
+            resp = reply_obj['Response']
+            
+            if not resp['Error'] :
+                err_code = resp['Error']
+                self._logger.error('code: {}, error message: {}'.format(
+                    err_code, err_code['Message']))
+                return -1, err_code['Message']
+        
     def isSubdevStatusOnline(self, sub_productId, sub_devName):
         """Sub-device status
 
diff --git a/hub/sample/deviceReport/example_http_report.py b/hub/sample/deviceReport/example_http_report.py
@@ -0,0 +1,8 @@
+import sys
+import logging
+from hub.hub import QcloudHub
+
+provider = QcloudHub(device_file="hub/sample/device_info.json", tls=True)
+qcloud = provider.hub
+logger = None
+
