Skip to content

Instantly share code, notes, and snippets.

@lrivallain
Last active August 27, 2015 16:38
Show Gist options
  • Save lrivallain/e3939c78494e2db4d06f to your computer and use it in GitHub Desktop.
Save lrivallain/e3939c78494e2db4d06f to your computer and use it in GitHub Desktop.
A simple ICS events notifier by email
{
"url": "http://an/ics/file/uri.ics",
"mailfile": "/tmp/ics-notifier.email.txt",
"subject": "Évènement",
"tzone": "Europe/Paris",
"mails": [
"[email protected]",
"[email protected]"
]
}
#!/usr/bin/env python
# -*- coding: utf-8 -*-
from ics import Calendar
from urllib2 import urlopen
import arrow
import subprocess
import codecs
import json
# simple mail sending function
def send_message(recipient, subject, mailbodyfile):
try:
command = "cat %s | mail -s '%s' '%s'" % (mailbodyfile, subject, recipient)
process = subprocess.Popen(command, shell=True, stdout=subprocess.PIPE)
except Exception, error:
print error
def main():
# read config
json_data=json.load(open('./ics-notifier.conf.json'))
url = json_data["url"]
mailfile = json_data["mailfile"]
maildest = json_data["mails"]
tzone = json_data["tzone"]
subject = json_data["subject"]
# init calendar
c = Calendar(urlopen(url).read().decode('utf-8'))
# limits
today = arrow.now(tzone)
tomorrow = today.replace(days=+1)
# process events
for event in c.events:
if event.begin > arrow.now(tzone).replace(minutes=-50):
event_delay = None
# get events for each our delay
if event.begin < arrow.now(tzone).replace(hours=+3):
event_delay = "dans moins de 3 heures"
if event.begin < arrow.now(tzone).replace(hours=+1):
event_delay = "dans moins de 60 minutes"
if event.begin < arrow.now(tzone):
event_delay = "maintenant !"
if event_delay:
subject = u"%s %s" % (subject, event_delay)
# init file
mailbody = codecs.open(mailfile, "w", "utf-8")
# fill mail
mailbody.write(subject)
mailbody.write(u" %s\n" % event.name)
mailbody.write(u"\nà %s\n" % event.begin.to('local'))
mailbody.write(u"\n--------------\n")
mailbody.write(event.description + u"\n")
mailbody.close()
# send alerts
for user in maildest:
send_message(user, subject, mailfile)
main()
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment