relay_status/relaystatus.py

import requests
import re
import os
import datetime
import json
import smtplib

url = "https://onionoo.torproject.org/details"
r = requests.get(url)
relays = json.loads(r.content)["relays"]

relayWatchEmail = "From: relay status <relaystatus@encryptionin.space>\nTo: relaywatch@lists.encryptionin.space\nSubject: Relay Status " + datetime.datetime.now(datetime.timezone.utc).strftime('%Y-%m-%d %H') + "\n\n"
relayStatus = ""

exitWatchEmail = "From: relay status <relaystatus@encryptionin.space>\nTo: exitwatch@lists.encryptionin.space\nSubject: Exit Status " + datetime.datetime.now(datetime.timezone.utc).strftime('%Y-%m-%d %H') + "\n\n"
exitStatus = ""

for new_relay in relays:
    if datetime.datetime.strptime(new_relay["first_seen"], "%Y-%m-%d %H:%M:%S") > (datetime.datetime.utcnow() - datetime.timedelta(hours=1)):
        exit = "no"
        eol = "no"
        if not re.search("0.3.5|0.4.5|0.4.6|0.4.7", new_relay["platform"], re.IGNORECASE):
            eol = "yes"
        if new_relay["exit_policy"][0] != "reject *:*":
            exit = "yes"
            exitStatus += "\"" new_relay["nickname"] + "\", fingerprint: " + new_relay["fingerprint"] + ", EOL: " + eol + ", effective family: " + str(len(new_relay["effective_family"])-1) + "; https://metrics.torproject.org/rs.html#search/" + new_relay["fingerprint"] + "\n"
        relayStatus += new_relay["nickname"] + "\", fingerprint: " + new_relay["fingerprint"] + ", exit: " + exit + ", EOL: " + eol + ", effective family: " + str(len(new_relay["effective_family"])-1) + "; https://metrics.torproject.org/rs.html#search/" + new_relay["fingerprint"] + "\n"

if relayStatus:
    relayWatchEmail += relayStatus
    try:
        smtp = smtplib.SMTP('localhost')
        smtp.sendmail('relaystatus@encryptionin.space', ['relaywatch@lists.encryptionin.space'], relayWatchEmail)
    except:
        print("couldn't send")

if exitStatus:
    exitWatchEmail += exitStatus
    try:
        smtp = smtplib.SMTP('localhost')
        smtp.sendmail('relaystatus@encryptionin.space', ['exitwatch@lists.encryptionin.space'], exitWatchEmail)
    except:
        print("couldn't send")