# -*- mode: python -*- # -*- coding: utf-8 -*- ############################################################################## # # Gestion scolarite IUT # # Copyright (c) 1999 - 2022 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 # ############################################################################## """ Verification version logiciel vs version "stable" sur serveur N'effectue pas la mise à jour automatiquement, mais permet un affichage d'avertissement. """ import json import requests import time from flask import current_app from app import log import app.scodoc.sco_utils as scu from sco_version import SCOVERSION, SCONAME def is_up_to_date() -> str: """Check installed version vs last release. Returns html message, empty of ok. """ if current_app.testing or current_app.debug: return "<div>Mode développement</div>" diag = "" try: response = requests.get(scu.SCO_UP2DATE + "/" + SCOVERSION) except requests.exceptions.ConnectionError: current_app.logger.debug("is_up_to_date: %s", diag) return f"""<div>Attention: installation de {SCONAME} non fonctionnelle.</div> <div>Détails: pas de connexion à {scu.SCO_WEBSITE}. Vérifier paramètrages réseau, <a href="https://scodoc.org/GuideInstallDebian11/#informations-sur-les-flux-reseau">voir la documentation</a>. </div> """ except: current_app.logger.debug("is_up_to_date: %s", diag) return f"""<div>Attention: installation de {SCONAME} non fonctionnelle.</div> <div>Détails: erreur inconnue lors de la connexion à {scu.SCO_WEBSITE}. Vérifier paramètrages réseau, <a href="https://scodoc.org/GuideInstallDebian11/#informations-sur-les-flux-reseau">voir la documentation</a>. </div> """ if response.status_code != 200: current_app.logger.debug( f"is_up_to_date: invalid response code ({response.status_code})" ) return f"""<div>Attention: réponse invalide de {scu.SCO_WEBSITE}</div> <div>(erreur http {response.status_code}).</div>""" try: infos = json.loads(response.text) except json.decoder.JSONDecodeError: current_app.logger.debug(f"is_up_to_date: invalid response (json)") return f"""<div>Attention: réponse invalide de {scu.SCO_WEBSITE}</div> <div>(erreur json).</div>""" if infos["status"] != "ok": # problème coté serveur, ignore discrètement log(f"is_up_to_date: server {infos['status']}") return "" if (SCOVERSION != infos["last_version"]) and ( (time.time() - infos["last_version_date"]) > (24 * 60 * 60) ): # nouvelle version publiée depuis plus de 24h ! return f"""<div>Attention: {SCONAME} version ({SCOVERSION}) non à jour ({infos["last_version"]} disponible).</div> <div>Contacter votre administrateur système (<a href="https://scodoc.org/MisesAJour/">documentation</a>). </div> """ return "" # ok