forked from ScoDoc/ScoDoc
142 lines
4.6 KiB
Python
142 lines
4.6 KiB
Python
# -*- mode: python -*-
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# -*- coding: utf-8 -*-
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##############################################################################
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#
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# Gestion scolarite IUT
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#
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# Copyright (c) 1999 - 2021 Emmanuel Viennet. All rights reserved.
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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#
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# Emmanuel Viennet emmanuel.viennet@viennet.net
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#
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##############################################################################
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""" Verification version logiciel vs version "stable" sur serveur
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N'effectue pas la mise à jour automatiquement, mais permet un affichage d'avertissement.
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"""
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import datetime
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import re
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import sco_utils as scu
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from notes_log import log
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# Appel renvoyant la subversion "stable"
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# La notion de "stable" est juste là pour éviter d'afficher trop frequemment
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# des avertissements de mise à jour: on veut pouvoir inciter à mettre à jour lors de
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# correctifs majeurs.
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GET_VER_URL = "http://scodoc.iutv.univ-paris13.fr/scodoc-installmgr/last_stable_version"
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def get_last_stable_version():
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"""request last stable version number from server
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(returns string as given by server, empty if failure)
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(do not wait server answer more than 3 seconds)
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"""
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global _LAST_UP_TO_DATE_REQUEST
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ans = scu.query_portal(
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GET_VER_URL, msg="ScoDoc version server", timeout=3
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) # sco_utils
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if ans:
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ans = ans.strip()
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_LAST_UP_TO_DATE_REQUEST = datetime.datetime.now()
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log(
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'get_last_stable_version: updated at %s, answer="%s"'
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% (_LAST_UP_TO_DATE_REQUEST, ans)
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)
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return ans
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_LAST_UP_TO_DATE_REQUEST = None # datetime of last request to server
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_UP_TO_DATE = True # cached result (limit requests to 1 per day)
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_UP_TO_DATE_MSG = ""
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def is_up_to_date(context):
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"""True if up_to_date
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Returns status, message
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"""
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global _LAST_UP_TO_DATE_REQUEST, _UP_TO_DATE, _UP_TO_DATE_MSG
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if _LAST_UP_TO_DATE_REQUEST and (
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datetime.datetime.now() - _LAST_UP_TO_DATE_REQUEST
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) < datetime.timedelta(1):
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# requete deja effectuee aujourd'hui:
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return _UP_TO_DATE, _UP_TO_DATE_MSG
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last_stable_ver = get_last_stable_version()
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cur_ver = scu.get_svn_version(context.file_path) # in sco_utils
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cur_ver2 = cur_ver
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cur_ver_num = -1
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# Convert versions to integers:
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try:
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# cur_ver can be "1234" or "1234M' or '1234:1245M'...
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fs = cur_ver.split(":", 1)
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if len(fs) > 1:
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cur_ver2 = fs[-1]
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m = re.match(r"([0-9]*)", cur_ver2)
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if not m:
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raise ValueError(
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"invalid svn version"
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) # should never occur, regexp always (maybe empty) match
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cur_ver_num = int(m.group(1))
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except:
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log('Warning: no numeric subversion ! (cur_ver="%s")' % cur_ver)
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return _UP_TO_DATE, _UP_TO_DATE_MSG # silently ignore misconfiguration ?
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try:
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last_stable_ver_num = int(last_stable_ver)
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except:
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log("Warning: last_stable_version returned by server is invalid !")
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return (
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_UP_TO_DATE,
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_UP_TO_DATE_MSG,
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) # should ignore this error (maybe server is unreachable)
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#
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if cur_ver_num < last_stable_ver_num:
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_UP_TO_DATE = False
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_UP_TO_DATE_MSG = "Version %s disponible (version %s installée)" % (
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last_stable_ver,
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cur_ver_num,
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)
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log(
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"Warning: ScoDoc installation is not up-to-date, should upgrade\n%s"
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% _UP_TO_DATE_MSG
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)
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else:
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_UP_TO_DATE = True
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_UP_TO_DATE_MSG = ""
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log(
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"ScoDoc is up-to-date (cur_ver: %s, using %s=%s)"
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% (cur_ver, cur_ver2, cur_ver_num)
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)
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return _UP_TO_DATE, _UP_TO_DATE_MSG
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def html_up_to_date_box(context):
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""""""
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status, msg = is_up_to_date(context)
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if status:
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return ""
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return (
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"""<div class="update_warning">
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<span>Attention: cette installation de ScoDoc n'est pas à jour.</span>
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<div class="update_warning_sub">Contactez votre administrateur. %s</div>
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</div>"""
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% msg
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)
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