push iotcloud

examples/iotcloud/test_basic_aliyun.py

@@ -0,0 +1,32 @@
+
+from PikaStdDevice import Time
+import iotcloud
+
+clientId = "pikascript"
+productKey = "xxx"
+deviceName = "test1"
+deviceSecret = "xxxxx"
+
+topic = "/" + productKey + "/" + deviceName + "/user/update"
+
+print("iotcloud aliyun test")
+c = iotcloud.new()
+c.aliyun(clientId, productKey, deviceName, deviceSecret)
+
+
+def up_cb():
+    print("sub topic:", c.recv_topic)
+    print("sub msg:", c.recv_msg)
+
+
+e = c.connect()
+print("connect:", e)
+if e == 0:
+    print("subcribe status:", c.subsribe(topic, up_cb))
+
+    for i in range(10):
+        print("publish status:", c.publish(topic, '{"id":'+str(i)+'}'))
+        Time.sleep_s(5)
+
+a = c.disconnect()
+print("disconnect status:", a)

examples/iotcloud/test_basic_tencent_iot_hub.py

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+from PikaStdDevice import Time
+import iotcloud
+
+
+productKey = "xxxx"
+deviceName = "test1"
+deviceSecret = "xxxxx"
+topic = productKey + "/" + deviceName + "/data"
+
+print("iotcloud tencent iot hub test")
+c = iotcloud.new()
+if c.tencent(productKey, deviceName, deviceSecret):
+    print("tencent iot hub init ok")
+else:
+    print("tencent iot hub init fail")
+
+
+def up_cb():
+    print("sub topic:", c.recv_topic)
+    print("sub msg:", c.recv_msg)
+
+
+e = c.connect()
+print("connect:", e)
+if e == 0:
+    print("subcribe status:", c.subsribe(topic, up_cb))
+
+    for i in range(10):
+        print("publish status:", c.publish(topic, '{"id":'+str(i)+'}'))
+        Time.sleep_s(5)
+
+a = c.disconnect()
+print("disconnect status:", a)

package/iotcloud/iotcloud.py

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+import hmac
+import base64
+import random
+import mqtt
+from PikaStdDevice import Time
+
+
+class IOT:
+    def __init__(self):
+        self._signMethodTable = ["hmac-md5", "hmac-sha1", "hmac-sha256"]
+
+    def randStr(self, len):
+        a = ""
+        for i in range(len):
+            a = a + str(random.randint(0, 9))
+        return a
+
+    def getTimeStamp(self, t):
+        return int(Time.time()*1000) + t  # todo 时间戳64位整形实现
+
+    def aliyun(self, clientId: str, productKey: str, deviceName: str, deviceSecret: str,
+               signMethod="hmac-md5", regionID="cn-shanghai", ssl=False):
+        if clientId == None or productKey == None or deviceName == None or deviceSecret == None:
+            print("[Error]input param is None")
+            return False
+        if signMethod not in self._signMethodTable:
+            print("[Error]not support signMethod")
+            return False
+        if ssl:
+            securemode = "2"
+            self.port = int(443)
+        else:
+            securemode = "3"
+            self.port = int(1883)
+
+        self.address = productKey + ".iot-as-mqtt." + regionID + ".aliyuncs.com"
+        self.username = deviceName + "&" + productKey
+        self.clientid = clientId + "|securemode=" + securemode + \
+            ",signmethod="+signMethod.replace("-", "")+"|"
+        hmac_payload = "clientId" + clientId + "deviceName" + \
+            deviceName + "productKey" + productKey
+        self.password = hmac.new(deviceSecret.encode(),
+                                 msg=hmac_payload.encode(),
+                                 digestmod=signMethod).hexdigest()
+        return True
+
+    def tencentIotHub(self, productId, deviceName, deviceSecret, signMethod="hmac-sha1", expiryTime=3600, ssl=False):
+        if productId == None or deviceName == None or deviceSecret == None:
+            print("[Error]input param is None")
+            return False
+        if signMethod not in self._signMethodTable:
+            print("[Error]not support signMethod")
+            return False
+        connid = self.randStr(5)
+        expiry = self.getTimeStamp(expiryTime)
+        self.address = productId + ".iotcloud.tencentdevices.com"
+        self.port = int(1883)
+        self.clientid = productId + deviceName
+        self.username = self.clientid + ";12010126;" + connid + ";" + str(expiry)
+        token = hmac.new(base64.b64decode(deviceSecret.encode()),
+                         msg=self.username.encode(),
+                         digestmod=signMethod).hexdigest()
+        self.password = token + ";" + signMethod.replace("-", "")
+        return True
+
+    def onenet(self): ...
+
+    def connect(self, keepalive=600):
+        self._client = mqtt.MQTT(self.address, port=self.port, clinetID=self.clientid,
+                                 username=self.username, password=self.password, keepalive=keepalive)
+        return self._client.connect()
+
+    def disconnect(self):
+        return self._client.disconnect()
+
+    def subsribe(self, topic, cb, qos=0):
+        return self._client.subscribe(topic, qos, cb)
+
+    def publish(self, topic, payload, qos=0):
+        return self._client.publish(qos, topic, payload)
+
+
+def new():
+    iot = IOT()
+    return iot