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@hellman
Last active February 10, 2022 06:09
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#!/usr/bin/env python
#-*- coding:utf-8 -*-
import sys, re
from ics import Calendar
from urllib2 import urlopen
import requests
print >>sys.stderr, "[i] Starting..."
urls = [
"http://www.hackerrank.com/calendar/cal.ics",
"https://calendar.google.com/calendar/ical/hackerearth.com_73f0o8kl62rb5v1htv19p607e4%40group.calendar.google.com/public/basic.ics",
]
whitelist_words = """
Codechef
101 Hack
20/20 Hack
Codeforces
SRM
TCO
cipher
crypto
Ad Infinitum
HourRank
Game Theory
Easy '
Clash '
Marathon '
Battle Of Bots
Circuits
Week of Code
""".strip().split("\n")
whitelist_regexp = [
]
events = []
for url in urls:
print >>sys.stderr, "[i] Query", url
if url.startswith("file://"):
text = open(url[7:]).read().decode("utf-8")
else:
text = requests.get(url).text
events += Calendar(text).events
print >>sys.stderr, "[i] Finished queries"
cal = Calendar()
for ev in events:
name = ev.name.lower()
good = (
False
| any(w for w in whitelist_words if w.lower() in name)
| any(w for w in whitelist_regexp if re.search(w, name, flags=re.I))
)
if good:
try:
cal.events.add(ev)
except:
cal.events.append(ev)
else:
print >>sys.stderr, "REMOVED:", ev.name
print >>sys.stderr, "------\n"
print """
HTTP/1.1 200 OK
Cache-Control: max-age=0, private, must-revalidate
Content-Type: text; charset=utf-8
Server: nginx
Status: 200 OK
Vary: Accept-Encoding
Connection: keep-alive
""".strip() + "\n"
# hack?..
print "BEGIN:VCALENDAR"
print "VERSION:2.0"
print "CALSCALE:GREGORIAN"
print "METHOD:PUBLISH"
print "PRODID:hellman"
for e in cal.events:
print str(e)
print "END:VCALENDAR"
@hellman
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hellman commented Sep 16, 2016

$ screen -AmS cally socat TCP-l:3030,fork,reuseaddr 'system:./cally.py'

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