ScoDoc/app/scodoc/sco_emails.py

146 lines
4.5 KiB
Python

# -*- mode: python -*-
# -*- coding: utf-8 -*-
##############################################################################
#
# Gestion scolarite IUT
#
# Copyright (c) 1999 - 2021 Emmanuel Viennet. All rights reserved.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
# Emmanuel Viennet emmanuel.viennet@viennet.net
#
##############################################################################
"""Gestion des emails
"""
from flask import request
# XXX WIP: à ré-écrire pour ScoDoc 8 (étaient des méthodes de ZScoDoc)
import os
import time
# from email.MIMEMultipart import ( # pylint: disable=no-name-in-module,import-error
# MIMEMultipart,
# )
# from email.MIMEText import MIMEText # pylint: disable=no-name-in-module,import-error
# from email.MIMEBase import MIMEBase # pylint: disable=no-name-in-module,import-error
# from email.Header import Header # pylint: disable=no-name-in-module,import-error
# from email import Encoders # pylint: disable=no-name-in-module,import-error
import app.scodoc.sco_utils as scu
from app.scodoc.notes_log import log
import sco_version
def sendEmail(msg): # TODO A REECRIRE ScoDoc8
"""Send an email to the address using the mailhost, if there is one."""
raise NotImplementedError()
try:
mail_host = xxx.MailHost
except:
log("warning: sendEmail: no MailHost found !")
return
# a failed notification shouldn't cause a Zope error on a site.
try:
mail_host.send(msg.as_string())
log("sendEmail: ok")
except Exception as e:
log("sendEmail: exception while sending message")
log(e)
pass
def sendEmailFromException(msg):
# Send email by hand, as it seems to be not possible to use Zope Mail Host
# from an exception handler (see https://bugs.launchpad.net/zope2/+bug/246748)
log("sendEmailFromException")
try:
p = os.popen("sendmail -t", "w") # old brute force method
p.write(msg.as_string())
exitcode = p.close()
if exitcode:
log("sendmail exit code: %s" % exitcode)
except:
log("an exception occurred sending mail")
def send_debug_alert(txt, REQUEST=None):
"""Send an alert email (bug report) to ScoDoc developpers"""
if not scu.SCO_EXC_MAIL:
log("send_debug_alert: email disabled")
return
if REQUEST:
txt = _report_request(REQUEST) + txt
URL = REQUEST.URL
else:
URL = "send_debug_alert"
msg = MIMEMultipart()
subj = Header("[scodoc] exc %s" % URL, scu.SCO_ENCODING)
msg["Subject"] = subj
recipients = [scu.SCO_EXC_MAIL]
msg["To"] = " ,".join(recipients)
msg["From"] = "scodoc-alert"
msg.epilogue = ""
msg.attach(MIMEText(txt, "plain", scu.SCO_ENCODING))
sendEmailFromException(msg)
log("Sent mail alert:\n" + txt)
def _report_request(REQUEST, fmt="txt"):
"""string describing current request for bug reports"""
QUERY_STRING = REQUEST.QUERY_STRING
if QUERY_STRING:
QUERY_STRING = "?" + QUERY_STRING
if fmt == "txt":
REFERER = request.referrer
HTTP_USER_AGENT = request.user_agent
else:
REFERER = "na"
HTTP_USER_AGENT = "na"
params = dict(
AUTHENTICATED_USER=REQUEST.AUTHENTICATED_USER,
dt=time.asctime(),
URL=REQUEST.URL,
QUERY_STRING=QUERY_STRING,
METHOD=request.method,
REFERER=REFERER,
HTTP_USER_AGENT=HTTP_USER_AGENT,
form=REQUEST.form,
HTTP_X_FORWARDED_FOR="?",
SCOVERSION=sco_version.SCOVERSION,
)
txt = (
"""
Version: %(SCOVERSION)s
User: %(AUTHENTICATED_USER)s
Date: %(dt)s
URL: %(URL)s%(QUERY_STRING)s
Method: %(METHOD)s
REFERER: %(REFERER)s
Form: %(form)s
Origin: %(HTTP_X_FORWARDED_FOR)s
Agent: %(HTTP_USER_AGENT)s
"""
% params
)
if fmt == "html":
txt = txt.replace("\n", "<br/>")
return txt