Update smart_home.py

iot-integration/iot_devices/smart_home.py

@@ -1,16 +1,72 @@
-import requests
-
-class SmartHomeDevice:
-    def __init__(self, device_id, device_token):
-        self.device_id = device_id
-        self.device_token = device_token
-
-    def get_utility_bill(self):
-        # Make a request to the smart home API to retrieve the utility bill
-        response = requests.get(f'https://smart-home-api.com/bills/{self.device_id}', headers={'Authorization': f'Bearer {self.device_token}'})
-        return response.json()
-
-    def make_payment(self, amount):
-        # Make a request to the smart home API to make a payment
-        response = requests.post(f'https://smart-home-api.com/payments/{self.device_id}', json={'amount': amount}, headers={'Authorization': f'Bearer {self.device_token}'})
-        return response.json()
+import os
+import json
+import socket
+import threading
+from cryptography.fernet import Fernet
+
+class SmartHome:
+    def __init__(self, home_id, home_secret, devices=None):
+        self.home_id = home_id
+        self.home_secret = home_secret
+        self.devices = devices if devices else []
+        self.socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+        self.socket.bind(('localhost', 8080))
+        self.socket.listen(5)
+        self.threads = []
+
+    def add_device(self, device):
+        self.devices.append(device)
+
+    def remove_device(self, device):
+        self.devices.remove(device)
+
+    def send_command(self, device_id, command):
+        for device in self.devices:
+            if device['id'] == device_id:
+                device['socket'].send(command.encode())
+                break
+
+    def receive_data(self, device_id):
+        for device in self.devices:
+            if device['id'] == device_id:
+                data = device['socket'].recv(1024)
+                return data.decode()
+
+    def start_listening(self):
+        while True:
+            client_socket, address = self.socket.accept()
+            device_id = client_socket.recv(1024).decode()
+            device_secret = client_socket.recv(1024).decode()
+            if self.authenticate_device(device_id, device_secret):
+                self.devices.append({'id': device_id, 'socket': client_socket})
+                thread = threading.Thread(target=self.handle_device, args=(client_socket,))
+                thread.start()
+                self.threads.append(thread)
+
+    def handle_device(self, client_socket):
+        while True:
+            data = client_socket.recv(1024)
+            if data:
+                print(f'Received data from device {client_socket.getpeername()}: {data.decode()}')
+            else:
+                break
+
+    def authenticate_device(self, device_id, device_secret):
+        cipher_suite = Fernet(self.home_secret)
+        encrypted_device_secret = cipher_suite.encrypt(device_secret.encode())
+        return encrypted_device_secret == device_secret.encode()
+
+    def start(self):
+        thread = threading.Thread(target=self.start_listening)
+        thread.start()
+        self.threads.append(thread)
+
+    def stop(self):
+        for thread in self.threads:
+            thread.join()
+
+if __name__ == '__main__':
+    home_id = 'home123'
+    home_secret = 'secret123'
+    smart_home = SmartHome(home_id, home_secret)
+    smart_home.start()