forked from ScoDoc/ScoDoc
590 lines
20 KiB
Python
590 lines
20 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 - 2023 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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"""Liaison avec le portail ENT (qui donne accès aux infos Apogée)
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"""
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import datetime
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import os
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import time
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import urllib
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import xml
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import xml.sax.saxutils
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import xml.dom.minidom
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from flask import flash
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import app.scodoc.sco_utils as scu
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from app import log
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from app.scodoc import sco_cache
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from app.scodoc.sco_exceptions import ScoValueError
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from app.scodoc import sco_preferences
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SCO_CACHE_ETAPE_FILENAME = os.path.join(scu.SCO_TMP_DIR, "last_etapes.xml")
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class ApoInscritsEtapeCache(sco_cache.ScoDocCache):
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"""Cache liste des inscrits à une étape Apogée"""
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timeout = 10 * 60 # 10 minutes
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prefix = "APOINSCRETAP"
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def has_portal():
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"True if we are connected to a portal"
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return get_portal_url()
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class PortalInterface(object):
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def __init__(self):
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self.first_time = True
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def get_portal_url(self):
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"URL of portal"
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portal_url = sco_preferences.get_preference("portal_url")
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if portal_url and not portal_url.endswith("/"):
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portal_url += "/"
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if self.first_time:
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if portal_url:
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log(f"Portal URL={portal_url}")
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else:
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log("Portal not configured")
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self.first_time = False
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return portal_url
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def get_etapes_url(self):
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"Full URL of service giving list of etapes (in XML)"
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etapes_url = sco_preferences.get_preference("etapes_url")
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if not etapes_url:
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# Default:
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portal_url = self.get_portal_url()
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if not portal_url:
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return None
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api_ver = self.get_portal_api_version()
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if api_ver > 1:
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etapes_url = portal_url + "scodocEtapes.php"
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else:
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etapes_url = portal_url + "getEtapes.php"
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return etapes_url
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def get_etud_url(self):
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"Full URL of service giving list of students (in XML)"
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etud_url = sco_preferences.get_preference("etud_url")
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if not etud_url:
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# Default:
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portal_url = self.get_portal_url()
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if not portal_url:
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return None
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api_ver = self.get_portal_api_version()
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if api_ver > 1:
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etud_url = portal_url + "scodocEtudiant.php"
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else:
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etud_url = portal_url + "getEtud.php"
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return etud_url
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def get_photo_url(self):
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"Full URL of service giving photo of student"
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photo_url = sco_preferences.get_preference("photo_url")
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if not photo_url:
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# Default:
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portal_url = self.get_portal_url()
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if not portal_url:
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return None
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api_ver = self.get_portal_api_version()
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if api_ver > 1:
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photo_url = portal_url + "scodocPhoto.php"
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else:
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photo_url = portal_url + "getPhoto.php"
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return photo_url
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def get_maquette_url(self):
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"""Full URL of service giving Apogee maquette pour une étape (fichier "CSV")"""
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maquette_url = sco_preferences.get_preference("maquette_url")
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if not maquette_url:
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# Default:
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portal_url = self.get_portal_url()
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if not portal_url:
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return None
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maquette_url = portal_url + "scodocMaquette.php"
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return maquette_url
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def get_portal_api_version(self):
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"API version of the portal software"
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api_ver = sco_preferences.get_preference("portal_api")
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if not api_ver:
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# Default:
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api_ver = 1
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return api_ver
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_PI = PortalInterface()
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get_portal_url = _PI.get_portal_url
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get_etapes_url = _PI.get_etapes_url
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get_etud_url = _PI.get_etud_url
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get_photo_url = _PI.get_photo_url
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get_maquette_url = _PI.get_maquette_url
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get_portal_api_version = _PI.get_portal_api_version
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def get_inscrits_etape(code_etape, annee_apogee=None, ntrials=4, use_cache=True):
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"""Liste des inscrits à une étape Apogée
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Result = list of dicts
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ntrials: try several time the same request, useful for some bad web services
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use_cache: use (redis) cache
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"""
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log(f"get_inscrits_etape: code={code_etape} annee_apogee={annee_apogee}")
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if annee_apogee is None:
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annee_apogee = str(time.localtime()[0])
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if use_cache:
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obj = ApoInscritsEtapeCache.get((code_etape, annee_apogee))
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if obj:
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log("get_inscrits_etape: using cached data")
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return obj
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etud_url = get_etud_url()
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api_ver = get_portal_api_version()
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if not etud_url:
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return []
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portal_timeout = sco_preferences.get_preference("portal_timeout")
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if api_ver > 1:
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req = (
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etud_url
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+ "?"
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+ urllib.parse.urlencode((("etape", code_etape), ("annee", annee_apogee)))
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)
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else:
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req = etud_url + "?" + urllib.parse.urlencode((("etape", code_etape),))
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actual_timeout = float(portal_timeout) / ntrials
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if portal_timeout > 0:
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actual_timeout = max(1, actual_timeout)
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for _ntrial in range(ntrials):
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doc = scu.query_portal(req, timeout=actual_timeout)
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if doc:
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break
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if not doc:
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raise ScoValueError(
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f"pas de réponse du portail ! <br>(timeout={portal_timeout}, requête: <tt>{req}</tt>)"
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)
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etuds = _normalize_apo_fields(xml_to_list_of_dicts(doc, req=req))
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# Filtre sur annee inscription Apogee:
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def check_inscription(e):
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if "inscription" in e:
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if e["inscription"] == annee_apogee:
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return True
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else:
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return False
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else:
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log(
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"get_inscrits_etape: pas inscription dans code_etape=%s e=%s"
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% (code_etape, e)
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)
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return False # ??? pas d'annee d'inscription dans la réponse
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etuds = [e for e in etuds if check_inscription(e)]
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if use_cache and etuds:
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ApoInscritsEtapeCache.set((code_etape, annee_apogee), etuds)
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return etuds
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def query_apogee_portal(**args):
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"""Recupere les infos sur les etudiants nommés
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args: nom, prenom, code_nip
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(nom et prenom matchent des parties de noms)
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"""
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etud_url = get_etud_url()
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api_ver = get_portal_api_version()
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if not etud_url:
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return []
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if api_ver > 1:
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if args["nom"] or args["prenom"]:
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# Ne fonctionne pas avec l'API 2 sur nom et prenom
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# XXX TODO : va poser problème pour la page modif données étudiants : A VOIR
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return []
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portal_timeout = sco_preferences.get_preference("portal_timeout")
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req = etud_url + "?" + urllib.parse.urlencode(list(args.items()))
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doc = scu.query_portal(req, timeout=portal_timeout) # sco_utils
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return xml_to_list_of_dicts(doc, req=req)
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def xml_to_list_of_dicts(doc, req=None):
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"""Convert an XML 1.0 str to a list of dicts."""
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if not doc:
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return []
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# Fix for buggy XML returned by some APIs (eg USPN)
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invalid_entities = {
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"&CCEDIL;": "Ç",
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"& ": "& ", # only when followed by a space (avoid affecting entities)
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# to be completed...
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}
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for k in invalid_entities:
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doc = doc.replace(k, invalid_entities[k])
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#
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try:
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dom = xml.dom.minidom.parseString(doc)
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except xml.parsers.expat.ExpatError as e:
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# Find faulty part
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err_zone = doc.splitlines()[e.lineno - 1][e.offset : e.offset + 20]
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# catch bug: log and re-raise exception
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log(
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"xml_to_list_of_dicts: exception in XML parseString\ndoc:\n%s\n(end xml doc)\n"
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% doc
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)
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raise ScoValueError(
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'erreur dans la réponse reçue du portail ! (peut être : "%s")' % err_zone
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)
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infos = []
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try:
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if dom.childNodes[0].nodeName != "etudiants":
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raise ValueError
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etudiants = dom.getElementsByTagName("etudiant")
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for etudiant in etudiants:
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d = {}
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# recupere toutes les valeurs <valeur>XXX</valeur>
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for e in etudiant.childNodes:
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if e.nodeType == e.ELEMENT_NODE:
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childs = e.childNodes
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if len(childs):
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d[str(e.nodeName)] = childs[0].nodeValue
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infos.append(d)
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except:
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log("*** invalid XML response from Etudiant Web Service")
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log("req=%s" % req)
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log("doc=%s" % doc)
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raise ValueError("invalid XML response from Etudiant Web Service\n%s" % doc)
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return infos
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def get_infos_apogee_allaccents(nom, prenom):
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"essai recup infos avec differents codages des accents"
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if nom:
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nom_noaccents = scu.suppress_accents(nom)
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else:
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nom_noaccents = nom
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if prenom:
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prenom_noaccents = scu.suppress_accents(prenom)
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else:
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prenom_noaccents = prenom
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# avec accents
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infos = query_apogee_portal(nom=nom, prenom=prenom)
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# sans accents
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if nom != nom_noaccents or prenom != prenom_noaccents:
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infos += query_apogee_portal(nom=nom_noaccents, prenom=prenom_noaccents)
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return infos
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def get_infos_apogee(nom, prenom):
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"""recupere les codes Apogee en utilisant le web service CRIT"""
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if (not nom) and (not prenom):
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return []
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# essaie plusieurs codages: tirets, accents
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infos = get_infos_apogee_allaccents(nom, prenom)
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nom_st = nom.replace("-", " ")
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prenom_st = prenom.replace("-", " ")
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if nom_st != nom or prenom_st != prenom:
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infos += get_infos_apogee_allaccents(nom_st, prenom_st)
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# si pas de match et nom ou prenom composé, essaie en coupant
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if not infos:
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if nom:
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nom1 = nom.split()[0]
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else:
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nom1 = nom
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if prenom:
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prenom1 = prenom.split()[0]
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else:
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prenom1 = prenom
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if nom != nom1 or prenom != prenom1:
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infos += get_infos_apogee_allaccents(nom1, prenom1)
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return infos
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def get_etud_apogee(code_nip):
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"""Informations à partir du code NIP.
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None si pas d'infos sur cet etudiant.
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Exception si reponse invalide.
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"""
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if not code_nip:
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return {}
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etud_url = get_etud_url()
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if not etud_url:
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return {}
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portal_timeout = sco_preferences.get_preference("portal_timeout")
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req = etud_url + "?" + urllib.parse.urlencode((("nip", code_nip),))
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doc = scu.query_portal(req, timeout=portal_timeout)
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d = _normalize_apo_fields(xml_to_list_of_dicts(doc, req=req))
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if not d:
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return None
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if len(d) > 1:
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log(f"get_etud_apogee({code_nip}): {len(d)} etudiants !\n{doc}")
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flash("Attention: plusieurs étudiants inscrits avec le NIP {code_nip}")
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# dans ce cas, renvoie le premier étudiant
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return d[0]
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def get_default_etapes():
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"""Liste par défaut, lue du fichier de config"""
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filename = scu.SCO_TOOLS_DIR + "/default-etapes.txt"
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log(f"get_default_etapes: reading {filename}")
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etapes = {}
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with open(filename, encoding=scu.SCO_ENCODING) as f:
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for line in f.readlines():
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line = line.strip()
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if line and line[0] != "#":
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dept, code, intitule = [x.strip() for x in line.split(":")]
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if dept and code:
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if dept in etapes:
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etapes[dept][code] = intitule
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else:
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etapes[dept] = {code: intitule}
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return etapes
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def _parse_etapes_from_xml(doc):
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"""
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may raise exception if invalid xml doc
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"""
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xml_etapes_by_dept = sco_preferences.get_preference("xml_etapes_by_dept")
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# parser XML
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dom = xml.dom.minidom.parseString(doc)
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infos = {}
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if dom.childNodes[0].nodeName != "etapes":
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raise ValueError("élément 'etapes' attendu")
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if xml_etapes_by_dept:
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# Ancien format XML avec des sections par departement:
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for d in dom.childNodes[0].childNodes:
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if d.nodeType == d.ELEMENT_NODE:
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dept = d.nodeName
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_xml_list_codes(infos, dept, d.childNodes)
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else:
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# Toutes les étapes:
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dept = ""
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_xml_list_codes(infos, "", dom.childNodes[0].childNodes)
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return infos
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def get_etapes_apogee():
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"""Liste des etapes apogee
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{ departement : { code_etape : intitule } }
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Demande la liste au portail, ou si échec utilise liste
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par défaut
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"""
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etapes_url = get_etapes_url()
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infos = {}
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if etapes_url:
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portal_timeout = sco_preferences.get_preference("portal_timeout")
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log(
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f"""get_etapes_apogee: requesting '{etapes_url}' with timeout={portal_timeout}"""
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)
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doc = scu.query_portal(etapes_url, timeout=portal_timeout)
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try:
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infos = _parse_etapes_from_xml(doc)
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# cache le resultat (utile si le portail repond de façon intermitente)
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if infos:
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log("get_etapes_apogee: caching result")
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with open(
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SCO_CACHE_ETAPE_FILENAME, "w", encoding=scu.SCO_ENCODING
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) as f:
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f.write(doc)
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except:
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log(f"invalid XML response from getEtapes Web Service\n{etapes_url}")
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# Avons-nous la copie d'une réponse récente ?
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try:
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doc = open(SCO_CACHE_ETAPE_FILENAME, encoding=scu.SCO_ENCODING).read()
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infos = _parse_etapes_from_xml(doc)
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log(f"using last saved version from {SCO_CACHE_ETAPE_FILENAME}")
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except:
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infos = {}
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else:
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# Pas de portail: utilise étapes par défaut livrées avec ScoDoc
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log("get_etapes_apogee: no configured URL (using default file)")
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infos = get_default_etapes()
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return infos
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def _xml_list_codes(target_dict, dept, nodes):
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for e in nodes:
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if e.nodeType == e.ELEMENT_NODE:
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intitule = e.childNodes[0].nodeValue
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code = e.attributes["code"].value
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if dept in target_dict:
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target_dict[dept][code] = intitule
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else:
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target_dict[dept] = {code: intitule}
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def get_etapes_apogee_dept():
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"""Liste des etapes apogee pour ce departement.
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Utilise la propriete 'portal_dept_name' pour identifier le departement.
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Si xml_etapes_by_dept est faux (nouveau format XML depuis sept 2014),
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le departement n'est pas utilisé: toutes les étapes sont présentées.
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Returns [ ( code, intitule) ], ordonnée
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"""
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xml_etapes_by_dept = sco_preferences.get_preference("xml_etapes_by_dept")
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if xml_etapes_by_dept:
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portal_dept_name = sco_preferences.get_preference("portal_dept_name")
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log('get_etapes_apogee_dept: portal_dept_name="%s"' % portal_dept_name)
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else:
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portal_dept_name = ""
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log("get_etapes_apogee_dept: pas de sections par departement")
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infos = get_etapes_apogee()
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if portal_dept_name and portal_dept_name not in infos:
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log(
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"get_etapes_apogee_dept: pas de section '%s' dans la reponse portail"
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% portal_dept_name
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)
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return []
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if portal_dept_name:
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etapes = list(infos[portal_dept_name].items())
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else:
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# prend toutes les etapes
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etapes = []
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for k in infos.keys():
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|
etapes += list(infos[k].items())
|
|
|
|
etapes.sort() # tri sur le code etape
|
|
return etapes
|
|
|
|
|
|
def _portal_date_dmy2date(s):
|
|
"""date inscription renvoyée sous la forme dd/mm/yy
|
|
renvoie un objet date, ou None
|
|
"""
|
|
s = s.strip()
|
|
if not s:
|
|
return None
|
|
else:
|
|
d, m, y = [int(x) for x in s.split("/")] # raises ValueError if bad format
|
|
if y < 100:
|
|
y += 2000 # 21ème siècle
|
|
return datetime.date(y, m, d)
|
|
|
|
|
|
def _normalize_apo_fields(infolist):
|
|
"""
|
|
infolist: liste de dict renvoyés par le portail Apogee
|
|
|
|
recode les champs: paiementinscription (-> booleen), datefinalisationinscription (date)
|
|
ajoute le champs 'paiementinscription_str' : 'ok', 'Non' ou '?'
|
|
ajoute les champs 'etape' (= None) et 'prenom' ('') s'ils ne sont pas présents.
|
|
ajoute le champ 'civilite_etat_civil' (=''), et 'prenom_etat_civil' (='') si non présent.
|
|
"""
|
|
for infos in infolist:
|
|
if "paiementinscription" in infos:
|
|
infos["paiementinscription"] = (
|
|
infos["paiementinscription"].lower() == "true"
|
|
)
|
|
if infos["paiementinscription"]:
|
|
infos["paiementinscription_str"] = "ok"
|
|
else:
|
|
infos["paiementinscription_str"] = "Non"
|
|
else:
|
|
infos["paiementinscription"] = None
|
|
infos["paiementinscription_str"] = "?"
|
|
|
|
if "datefinalisationinscription" in infos:
|
|
infos["datefinalisationinscription"] = _portal_date_dmy2date(
|
|
infos["datefinalisationinscription"]
|
|
)
|
|
infos["datefinalisationinscription_str"] = infos[
|
|
"datefinalisationinscription"
|
|
].strftime("%d/%m/%Y")
|
|
else:
|
|
infos["datefinalisationinscription"] = None
|
|
infos["datefinalisationinscription_str"] = ""
|
|
|
|
if "etape" not in infos:
|
|
infos["etape"] = None
|
|
|
|
if "prenom" not in infos:
|
|
infos["prenom"] = ""
|
|
|
|
if "civilite_etat_civil" not in infos:
|
|
infos["civilite_etat_civil"] = ""
|
|
|
|
if "prenom_etat_civil" not in infos:
|
|
infos["prenom_etat_civil"] = ""
|
|
|
|
return infolist
|
|
|
|
|
|
def check_paiement_etuds(etuds):
|
|
"""Interroge le portail pour vérifier l'état de "paiement" et l'étape d'inscription.
|
|
|
|
Seuls les etudiants avec code NIP sont renseignés.
|
|
|
|
Renseigne l'attribut booleen 'paiementinscription' dans chaque etud.
|
|
|
|
En sortie: modif les champs de chaque etud
|
|
'paiementinscription' : True, False ou None
|
|
'paiementinscription_str' : 'ok', 'Non' ou '?' ou '(pas de code)'
|
|
'etape' : etape Apogee ou None
|
|
"""
|
|
# interrogation séquentielle longue...
|
|
for etud in etuds:
|
|
if "code_nip" not in etud:
|
|
etud["paiementinscription"] = None
|
|
etud["paiementinscription_str"] = "(pas de code)"
|
|
etud["datefinalisationinscription"] = None
|
|
etud["datefinalisationinscription_str"] = "NA"
|
|
etud["etape"] = None
|
|
else:
|
|
# Modifie certains champs de l'étudiant:
|
|
infos = get_etud_apogee(etud["code_nip"])
|
|
if infos:
|
|
for k in (
|
|
"paiementinscription",
|
|
"paiementinscription_str",
|
|
"datefinalisationinscription",
|
|
"datefinalisationinscription_str",
|
|
"etape",
|
|
):
|
|
etud[k] = infos[k]
|
|
else:
|
|
etud["datefinalisationinscription"] = None
|
|
etud["datefinalisationinscription_str"] = "Erreur"
|
|
etud["datefinalisationinscription"] = None
|
|
etud["paiementinscription_str"] = "(pb cnx Apogée)"
|
|
|
|
|
|
def get_maquette_apogee(etape="", annee_scolaire="") -> str:
|
|
"""Maquette CSV Apogee pour une étape et une annee scolaire"""
|
|
maquette_url = get_maquette_url()
|
|
if not maquette_url:
|
|
return None
|
|
portal_timeout = sco_preferences.get_preference("portal_timeout")
|
|
req = (
|
|
maquette_url
|
|
+ "?"
|
|
+ urllib.parse.urlencode((("etape", etape), ("annee", annee_scolaire)))
|
|
)
|
|
doc = scu.query_portal(req, timeout=portal_timeout)
|
|
return doc
|