BDE_IUT_Info/TelegramEDT
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Add protection on calendar update

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This commit is contained in:
Ethanell 2019-12-26 12:06:02 +01:00
parent 4b24b2eb31
commit 2a963df62d
1 changed files with 10 additions and 1 deletions
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11
TelegramEDT/EDTcalendar.py
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@ -4,9 +4,11 @@ from os.path import getmtime, isfile
import ics
import requests
from aiogram.utils import markdown
from ics.parse import ParseError, string_to_container
from ics.timeline import Timeline
URL = "http://adelb.univ-lyon1.fr/jsp/custom/modules/plannings/anonymous_cal.jsp"
EMPTY_CALENDAR = "BEGIN:VCALENDAR\r\nPRODID:ics.py - http://git.io/lLljaA\r\nVERSION:2.0\r\nEND:VCALENDAR"
class Calendar(ics.Calendar):
@ -39,7 +41,14 @@ class Calendar(ics.Calendar):
name = f"calendars/{resources}-{projectid}.ical"
now = self._now().timestamp()
if not isfile(name) or now-getmtime(name) < now-360:
open(name, "w").write(requests.get(self._url(url, resources, projectid)).text)
try:
calendar = requests.get(self._url(url, resources, projectid)).text
string_to_container(calendar)
except (ParseError, requests.exceptions.ConnectionError, requests.exceptions.ConnectTimeout):
if not isfile(name):
open(name, "w").write(EMPTY_CALENDAR)
else:
open(name, "w").write(calendar)
return open(name, "r").read()
def _events(self, time: str, pass_week: bool):