80 lines
No EOL
2.6 KiB
Python
80 lines
No EOL
2.6 KiB
Python
#Imports and such.
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import requests, time, smtplib, os
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from datetime import datetime, timezone
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from email.message import EmailMessage
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from dotenv import load_dotenv
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#Load environment variables, and then assign them to internal variables.
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load_dotenv()
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API_KEY = os.getenv("API_KEY")
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NETWORK_ID = os.getenv("NETWORK_ID")
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CLIENT_MAC = os.getenv("CLIENT_MAC")
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CLIENT_NICK = os.getenv("CLIENT_NICK")
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#Passes the API key to the header.
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HEADERS = {
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"X-Cisco-Meraki-API-Key": API_KEY
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}
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#Function to get the clients from the specified network.
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def get_clients():
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#Queries the Meraki API using the network ID, and runs a get command to get a response in .JSON format.
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url = f"https://api.meraki.com/api/v1/networks/{NETWORK_ID}/clients"
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response = requests.get(url, headers=HEADERS)
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#Debugging print outs.
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print("Status:", response.status_code)
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print("Response:", response.text)
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#Return the resopnse in .JSON form.
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return response.json()
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#Function to send email using SMTP.
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def send_email(subject, body, to_email):
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#SMTP credentials.
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from_email = os.getenv("SMTP_EMAIL")
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password = os.getenv("SMTP_PASS")
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smtp_server = os.getenv("SMTP_SERVER")
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smtp_port = os.getenv("SMTP_PORT")
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#Create email object.
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msg = EmailMessage()
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msg["Subject"] = subject
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msg["From"] = from_email
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msg["To"] = to_email
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msg.set_content(body)
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# Connect to specified SMTP server, and then send the email.
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with smtplib.SMTP_SSL(smtp_server, smtp_port) as smtp:
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smtp.login(from_email, password)
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smtp.send_message(msg)
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while True:
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#Constantly update the clients, and get the newest data.
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clients = get_clients()
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#Search thruogh the client list for the specified MAC address.
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for client in clients:
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#When it finds the specified MAC address, determine when it was last seen, and also set a variable for the current time.
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if client["mac"] == CLIENT_MAC:
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print("Status: " + client["status"])
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print("IP Address: " + client["ip"])
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last_seen = datetime.fromisoformat(client["lastSeen"].replace("Z", "+00:00"))
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now = datetime.now(timezone.utc)
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#If the client has not been seen for 3 minutes, send an alert email.
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if (now - last_seen).seconds > 180:
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print("Sending email alert...")
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send_email(
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subject="Meraki Alert",
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body="Client " + CLIENT_NICK + "(" + CLIENT_MAC + ") is offline!",
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to_email=os.getenv("SMTP_RECEIVER")
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)
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#Wait a minute before checking again.
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time.sleep(60) |