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guim1111/registerIp.py

Last active December 18, 2019 10:29
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Revisions

  1. guim1111 revised this gist Dec 18, 2019. 2 changed files with 143 additions and 57 deletions.
    143 changes: 143 additions & 0 deletions registerIp.py
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    Original file line number Diff line number Diff line change
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    #Auth
    #python3.4 or newer
    #use "screen python3 registerIp.py" for better experience then ctrl+a+d and 'screen -r' (see more screen linux command on google)
    #to stop ctrl + c
    #interesting url to develope this
    #help from https://medium.com/greedygame-engineering/an-elegant-way-to-run-periodic-tasks-in-python-61b7c477b679 (but in python 2)
    #if you want to mount your own server https://www.digitalocean.com/community/tutorials/how-to-install-and-configure-postfix-as-a-send-only-smtp-server-on-ubuntu-16-04
    #https://www.freecodecamp.org/news/send-emails-using-code-4fcea9df63f/
    #
    #This script is designed for who wants the external ip and send it with email. For who want to have services at home
    #or anywhere with dynamic external ip without paying for dynamic dns
    #Need a external URL that return only your ip
    #Tested with python 3.7 in ubuntu 18.04 using outlook account aka @hotmail.com
    #
    import urllib.request, threading, getpass, time, signal, datetime, smtplib
    from datetime import timedelta

    from string import Template

    from email.mime.multipart import MIMEMultipart
    from email.mime.text import MIMEText

    __author__ = "guim1111"

    #URL which will tell you only the ip
    URL_GETIP = "https://ident.me"
    #Time that wait to get again the ip from url in seconds
    WAIT_TIME_SECONDS = 5
    #do not touch
    LAST_IP = "0"
    #Edit this if you want to hardcode this (password not recommended)
    MY_ADDRESS = ""
    TO_ADDRESS = ""
    MY_PASSWORD = ""
    #Edit this for smtp that you want, but recommended this default, (only ports that accept ssl)
    SMTP_HOST = "smtp-mail.outlook.com" #default for outlook account, gmail need more steps to be used with smtplib
    SMTP_PORT = "587" #try 25 if doesn't work, ssl smpt port recommended

    class ProgramKilled(Exception):
    pass

    def getIp():
    global LAST_IP
    ip = urllib.request.urlopen(URL_GETIP).read().decode('utf8')
    now=datetime.datetime.now()
    if LAST_IP != ip:
    sendMail(ip)
    LAST_IP = ip
    file.write("{} -- {}\n".format(ip, now))
    print(f"{ip} detectada! -- {now}")

    def signalHandler(signum, frame):
    raise ProgramKilled

    def sendMail(ip):
    s = smtplib.SMTP(host=SMTP_HOST, port=SMTP_PORT)
    s.starttls()
    s.login(MY_ADDRESS, MY_PASSWORD)
    msg = MIMEMultipart()
    msg["From"]=MY_ADDRESS
    msg["To"]=TO_ADDRESS
    msg["Subject"]=f"Your ip now is: {ip}"
    msg.attach(MIMEText(f"Your ip was {LAST_IP}, now it's {ip}", "plain"))
    s.send_message(msg)
    del msg
    s.quit()

    class Job(threading.Thread):
    def __init__(self, interval, execute, *args, **kwargs):
    threading.Thread.__init__(self)
    self.daemon = False
    self.stopped = threading.Event()
    self.interval = interval
    self.execute = execute
    self.args = args
    self.kwargs = kwargs

    def stop(self):
    self.stopped.set()
    self.join()
    def run(self):
    while not self.stopped.wait(self.interval.total_seconds()):
    self.execute(*self.args, **self.kwargs)

    def checkSMTPCredentials():
    global MY_ADDRESS
    global TO_ADDRESS
    global MY_PASSWORD
    if MY_ADDRESS == "":
    MY_ADDRESS = input("Set a mail from where this script will work: ")
    TO_ADDRESS = input("Set a mail which will receive the mails (blank = previous email): ") or MY_ADDRESS
    else:
    print("There is a mail hardcoded, be sure you put it correct and the mail who will receive")
    if MY_PASSWORD == "":
    MY_PASSWORD = getpass.getpass("Set a password of first mail account (this will not be stored in any file): ")
    else:
    print("There is a password hardcoded (BE SURE THAT THIS IS WHAT YOU WANT, it's unsecure to put a credentials in any file)")
    if input("Write 'ok' to continue with this") != "ok":
    exit(1)
    print(f"Checking credentials for {SMTP_HOST}")
    s = smtplib.SMTP(host=SMTP_HOST, port=SMTP_PORT)
    s.starttls()
    try:
    s.login(MY_ADDRESS, MY_PASSWORD)
    except smtplib.SMTPAuthenticationError:
    print ("Incorrect username/password for this SMTP!")
    s.quit()
    exit(1)
    s.quit()
    print("Credentials are correct!")

    def checkIp():
    response = urllib.request.urlopen(URL_GETIP)
    ip = response.read().decode('utf8')
    code = response.getcode()
    if code != 200:
    print("Something is wrong, the code of conectio is not 200")
    exit(2)
    print(f"Statuss 200, your ip is {ip} get from {URL_GETIP}")

    def main():
    file=open("myip.log", "w+")
    signal.signal(signal.SIGTERM, signalHandler)
    signal.signal(signal.SIGINT, signalHandler)
    job = Job(interval=timedelta(seconds=WAIT_TIME_SECONDS), execute=getIp)
    job.start()

    while True:
    try:
    time.sleep(1)
    except ProgramKilled:
    print ("Program killed, bye!")
    job.stop()
    file.close()
    break

    if __name__ == "__main__":
    #Coment checkSMTPCredentials if you want to automate all without user input with hardcoded credentials (not secure)
    #Coment checkIp if you don't want to check if web that tell your ip is up or you have internet connectivity
    checkSMTPCredentials()
    checkIp()
    main()

    57 changes: 0 additions & 57 deletions registerMyIp.py
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    Original file line number Diff line number Diff line change
    @@ -1,57 +0,0 @@
    #python3.4 or newer
    #help from https://medium.com/greedygame-engineering/an-elegant-way-to-run-periodic-tasks-in-python-61b7c477b679 (but in python 2)
    #use "screen python3 registerMyIp.py" for better experience, to stop ctrl + c
    import urllib.request, threading, time, signal, datetime
    from datetime import timedelta

    WAIT_TIME_SECONDS = 2
    LAST_IP = "0"

    class ProgramKilled(Exception):
    pass

    def getIp():
    global LAST_IP
    ip = urllib.request.urlopen('https://ident.me').read().decode('utf8')
    # file.write("{}\n".format(ip))
    now=datetime.datetime.now()
    if LAST_IP != ip:
    LAST_IP = ip
    file.write("{} -- {}\n".format(ip, now))
    print(f"{ip} detectada! -- {now}")

    def signalHandler(signum, frame):
    raise ProgramKilled

    class Job(threading.Thread):
    def __init__(self, interval, execute, *args, **kwargs):
    threading.Thread.__init__(self)
    self.daemon = False
    self.stopped = threading.Event()
    self.interval = interval
    self.execute = execute
    self.args = args
    self.kwargs = kwargs

    def stop(self):
    self.stopped.set()
    self.join()
    def run(self):
    while not self.stopped.wait(self.interval.total_seconds()):
    self.execute(*self.args, **self.kwargs)

    if __name__ == "__main__":
    file=open("myip.log", "w+")
    signal.signal(signal.SIGTERM, signalHandler)
    signal.signal(signal.SIGINT, signalHandler)
    job = Job(interval=timedelta(seconds=WAIT_TIME_SECONDS), execute=getIp)
    job.start()

    while True:
    try:
    time.sleep(1)
    except ProgramKilled:
    print ("Program killed, bye!")
    job.stop()
    file.close()
    break
  2. guim1111 created this gist Dec 16, 2019.
    57 changes: 57 additions & 0 deletions registerMyIp.py
    View file
    Original file line number Diff line number Diff line change
    @@ -0,0 +1,57 @@
    #python3.4 or newer
    #help from https://medium.com/greedygame-engineering/an-elegant-way-to-run-periodic-tasks-in-python-61b7c477b679 (but in python 2)
    #use "screen python3 registerMyIp.py" for better experience, to stop ctrl + c
    import urllib.request, threading, time, signal, datetime
    from datetime import timedelta

    WAIT_TIME_SECONDS = 2
    LAST_IP = "0"

    class ProgramKilled(Exception):
    pass

    def getIp():
    global LAST_IP
    ip = urllib.request.urlopen('https://ident.me').read().decode('utf8')
    # file.write("{}\n".format(ip))
    now=datetime.datetime.now()
    if LAST_IP != ip:
    LAST_IP = ip
    file.write("{} -- {}\n".format(ip, now))
    print(f"{ip} detectada! -- {now}")

    def signalHandler(signum, frame):
    raise ProgramKilled

    class Job(threading.Thread):
    def __init__(self, interval, execute, *args, **kwargs):
    threading.Thread.__init__(self)
    self.daemon = False
    self.stopped = threading.Event()
    self.interval = interval
    self.execute = execute
    self.args = args
    self.kwargs = kwargs

    def stop(self):
    self.stopped.set()
    self.join()
    def run(self):
    while not self.stopped.wait(self.interval.total_seconds()):
    self.execute(*self.args, **self.kwargs)

    if __name__ == "__main__":
    file=open("myip.log", "w+")
    signal.signal(signal.SIGTERM, signalHandler)
    signal.signal(signal.SIGINT, signalHandler)
    job = Job(interval=timedelta(seconds=WAIT_TIME_SECONDS), execute=getIp)
    job.start()

    while True:
    try:
    time.sleep(1)
    except ProgramKilled:
    print ("Program killed, bye!")
    job.stop()
    file.close()
    break