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mirror of https://gitlab.crans.org/bde/nk20-scripts synced 2024-12-25 17:02:23 +00:00

Send a mail to webmasters when an error occurs (in production mode)

This commit is contained in:
Yohann D'ANELLO 2020-04-25 19:29:01 +02:00
parent 256ac0a7f2
commit e59001b1b5
3 changed files with 56 additions and 0 deletions

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# Copyright (C) 2018-2020 by BDE ENS Paris-Saclay
# SPDX-License-Identifier: GPL-3.0-or-later
default_app_config = 'scripts.apps.ScriptsConfig'

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apps.py Normal file
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# Copyright (C) 2018-2020 by BDE ENS Paris-Saclay
# SPDX-License-Identifier: GPL-3.0-or-later
from django.apps import AppConfig
from django.core.signals import got_request_exception
class ScriptsConfig(AppConfig):
name = 'scripts'
def ready(self):
from . import signals
print("scripts are ready")
got_request_exception.connect(signals.send_mail_on_exception)

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signals.py Normal file
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# Copyright (C) 2018-2020 by BDE ENS Paris-Saclay
# SPDX-License-Identifier: GPL-3.0-or-later
import os
import sys
from django.conf import settings
from django.core.mail import send_mail
from django.template.loader import render_to_string
from django.views.debug import ExceptionReporter
def send_mail_on_exception(request, **kwargs):
"""
When an error occurs on the Note Kfet, a mail is automatically sent to the webmasters.
"""
if settings.DEBUG:
# Don't need to send a mail in debug mode, errors are already displayed in console and in the response view.
return
try:
exc_info = sys.exc_info()
exc_type = exc_info[0]
exc = exc_info[1]
tb = exc_info[2]
reporter = ExceptionReporter(request=request, exc_type=exc_type, exc_value=exc, tb=tb)
note_sender = os.getenv("NOTE_MAIL", "notekfet@example.com")
webmaster = os.getenv("WEBMASTER_MAIL", "notekfet@example.com")
message = render_to_string('scripts/mail-error500.txt', context={"error": reporter.get_traceback_text()})
message_html = render_to_string('scripts/mail-error500.html', context={"error": reporter.get_traceback_html()})
send_mail("Erreur dans la Note Kfet", message, note_sender, [webmaster], html_message=message_html)
except BaseException as e:
sys.stderr.write("Une erreur est survenue lors de l'envoi d'un mail, pour signaler une erreur.")
raise e