ScoDoc/app/views/scodoc.py

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# -*- mode: python -*-
# -*- coding: utf-8 -*-
##############################################################################
#
# ScoDoc
#
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# Copyright (c) 1999 - 2023 Emmanuel Viennet. All rights reserved.
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#
# 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
#
##############################################################################
"""
Module main: page d'accueil, avec liste des départements
Emmanuel Viennet, 2021
"""
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import datetime
import io
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import re
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import flask
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from flask import (
abort,
flash,
make_response,
redirect,
render_template,
send_file,
url_for,
)
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from flask import request
import flask_login
from flask_login.utils import login_required, current_user
from PIL import Image as PILImage
from werkzeug.exceptions import BadRequest, NotFound
from app import db
from app.auth.models import User
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from app.auth.cas import set_cas_configuration
from app.decorators import (
admin_required,
scodoc7func,
scodoc,
)
from app.forms.main import config_logos, config_main
from app.forms.main.create_dept import CreateDeptForm
from app.forms.main.config_apo import CodesDecisionsForm
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from app.forms.main.config_cas import ConfigCASForm
from app import models
from app.models import Departement, Identite
from app.models import departements
from app.models import FormSemestre, FormSemestreInscription
from app.models import ScoDocSiteConfig
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from app.models import UniteEns
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from app.scodoc import sco_find_etud
from app.scodoc import sco_logos
from app.scodoc import sco_utils as scu
from app.scodoc.sco_exceptions import AccessDenied, ScoValueError
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from app.scodoc.sco_permissions import Permission
from app.views import scodoc_bp as bp
import sco_version
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@bp.route("/")
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@bp.route("/ScoDoc")
@bp.route("/ScoDoc/index")
def index():
"Page d'accueil: liste des départements"
depts = Departement.query.filter_by().order_by(Departement.acronym).all()
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return render_template(
"scodoc.j2",
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title=sco_version.SCONAME,
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current_app=flask.current_app,
depts=depts,
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Permission=Permission,
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scu=scu,
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)
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# Renvoie les url /ScoDoc/RT/ vers /ScoDoc/RT/Scolarite
@bp.route("/ScoDoc/<scodoc_dept>/")
def index_dept(scodoc_dept):
return redirect(url_for("scolar.index_html", scodoc_dept=scodoc_dept))
@bp.route("/ScoDoc/create_dept", methods=["GET", "POST"])
@admin_required
def create_dept():
"""Form création département"""
form = CreateDeptForm()
if request.method == "POST" and form.cancel.data: # cancel button
return redirect(url_for("scodoc.index"))
if form.validate_on_submit():
departements.create_dept(
form.acronym.data,
visible=form.visible.data,
# description=form.description.data,
)
flash(f"Département {form.acronym.data} créé.")
return redirect(url_for("scodoc.index"))
return render_template(
"create_dept.j2",
form=form,
title="Création d'un nouveau département",
)
@bp.route("/ScoDoc/toggle_dept_vis/<int:dept_id>", methods=["GET", "POST"])
@admin_required
def toggle_dept_vis(dept_id):
"""Cache ou rend visible un dept"""
dept = Departement.query.get_or_404(dept_id)
dept.visible = not dept.visible
db.session.add(dept)
db.session.commit()
return redirect(url_for("scodoc.index"))
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@bp.route("/ScoDoc/config_cas", methods=["GET", "POST"])
@admin_required
def config_cas():
"""Form config CAS"""
form = ConfigCASForm()
if request.method == "POST" and form.cancel.data: # cancel button
return redirect(url_for("scodoc.index"))
if form.validate_on_submit():
if ScoDocSiteConfig.set("cas_enable", form.data["cas_enable"]):
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flash("CAS " + ("activé" if form.data["cas_enable"] else "désactivé"))
if ScoDocSiteConfig.set("cas_force", form.data["cas_force"]):
flash("CAS " + ("forcé" if form.data["cas_force"] else "non forcé"))
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if ScoDocSiteConfig.set("cas_server", form.data["cas_server"]):
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flash("URL du serveur CAS enregistrée")
if ScoDocSiteConfig.set("cas_login_route", form.data["cas_login_route"]):
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flash("Route du login CAS enregistrée")
if ScoDocSiteConfig.set("cas_logout_route", form.data["cas_logout_route"]):
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flash("Route du logout CAS enregistrée")
if ScoDocSiteConfig.set("cas_validate_route", form.data["cas_validate_route"]):
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flash("Route de validation CAS enregistrée")
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if ScoDocSiteConfig.set("cas_attribute_id", form.data["cas_attribute_id"]):
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flash("Attribut CAS ID enregistré")
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if ScoDocSiteConfig.set("cas_ssl_verify", form.data["cas_ssl_verify"]):
flash("Vérification SSL modifiée")
if form.cas_ssl_certificate_file.data:
data = request.files[form.cas_ssl_certificate_file.name].read()
try:
data_str = data.decode("ascii")
except UnicodeDecodeError as exc:
raise ScoValueError("Fichier certificat invalide (non ASCII)") from exc
if ScoDocSiteConfig.set("cas_ssl_certificate", data_str):
flash("Certificat SSL enregistré")
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set_cas_configuration()
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return redirect(url_for("scodoc.configuration"))
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elif request.method == "GET":
form.cas_enable.data = ScoDocSiteConfig.get("cas_enable")
form.cas_force.data = ScoDocSiteConfig.get("cas_force")
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form.cas_server.data = ScoDocSiteConfig.get("cas_server")
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form.cas_login_route.data = ScoDocSiteConfig.get("cas_login_route")
form.cas_logout_route.data = ScoDocSiteConfig.get("cas_logout_route")
form.cas_validate_route.data = ScoDocSiteConfig.get("cas_validate_route")
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form.cas_attribute_id.data = ScoDocSiteConfig.get("cas_attribute_id")
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form.cas_ssl_verify.data = ScoDocSiteConfig.get("cas_ssl_verify")
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return render_template(
"config_cas.j2",
form=form,
title="Configuration du Service d'Authentification Central (CAS)",
cas_ssl_certificate_loaded=ScoDocSiteConfig.get("cas_ssl_certificate"),
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)
@bp.route("/ScoDoc/config_codes_decisions", methods=["GET", "POST"])
@admin_required
def config_codes_decisions():
"""Form config codes decisions"""
form = CodesDecisionsForm()
if request.method == "POST" and form.cancel.data: # cancel button
return redirect(url_for("scodoc.index"))
if form.validate_on_submit():
for code in models.config.CODES_SCODOC_TO_APO:
ScoDocSiteConfig.set_code_apo(code, getattr(form, code).data)
flash("Codes décisions enregistrés.")
return redirect(url_for("scodoc.index"))
elif request.method == "GET":
for code in models.config.CODES_SCODOC_TO_APO:
getattr(form, code).data = ScoDocSiteConfig.get_code_apo(code)
return render_template(
"config_codes_decisions.j2",
form=form,
title="Configuration des codes de décisions",
)
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@bp.route("/ScoDoc/table_etud_in_accessible_depts", methods=["POST"])
@login_required
def table_etud_in_accessible_depts():
"""recherche étudiants sur plusieurs départements"""
return sco_find_etud.table_etud_in_accessible_depts(expnom=request.form["expnom"])
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# Fonction d'API accessible sans aucun authentification
@bp.route("/ScoDoc/get_etud_dept")
def get_etud_dept():
"""Returns the dept acronym (eg "GEII") of an etud (identified by etudid,
code_nip ou code_ine in the request).
Ancienne API: ramène la chaine brute, texte sans JSON ou XML.
"""
if "etudid" in request.args:
# zero ou une réponse:
etuds = [Identite.get_etud(request.args["etudid"])]
elif "code_nip" in request.args:
# il peut y avoir plusieurs réponses si l'étudiant est passé par plusieurs départements
etuds = Identite.query.filter_by(code_nip=request.args["code_nip"]).all()
elif "code_ine" in request.args:
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etuds = Identite.query.filter_by(code_ine=request.args["code_ine"]).all()
else:
raise BadRequest(
"missing argument (expected one among: etudid, code_nip or code_ine)"
)
if not etuds:
raise NotFound("student not found")
elif len(etuds) == 1:
last_etud = etuds[0]
else:
# inscriptions dans plusieurs departements: cherche la plus recente
last_etud = None
last_date = None
for etud in etuds:
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inscriptions = FormSemestreInscription.query.filter_by(etudid=etud.id).all()
for ins in inscriptions:
date_fin = FormSemestre.query.get(ins.formsemestre_id).date_fin
if (last_date is None) or date_fin > last_date:
last_date = date_fin
last_etud = etud
if not last_etud:
# est présent dans plusieurs semestres mais inscrit dans aucun !
# le choix a peu d'importance...
last_etud = etuds[-1]
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return Departement.query.get_or_404(last_etud.dept_id).acronym
# Bricolage pour le portail IUTV avec ScoDoc 7: (DEPRECATED: NE PAS UTILISER !)
@bp.route(
"/ScoDoc/search_inscr_etud_by_nip", methods=["GET"]
) # pour compat anciens clients PHP
@scodoc
@scodoc7func
def search_inscr_etud_by_nip(code_nip, format="json", __ac_name="", __ac_password=""):
auth_ok = False
user_name = __ac_name
user_password = __ac_password
if user_name and user_password:
u = User.query.filter_by(user_name=user_name).first()
if u and u.check_password(user_password):
auth_ok = True
flask_login.login_user(u)
if not auth_ok:
abort(403)
else:
return sco_find_etud.search_inscr_etud_by_nip(code_nip=code_nip, format=format)
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@bp.route("/ScoDoc/about")
@bp.route("/ScoDoc/Scolarite/<scodoc_dept>/about")
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@login_required
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def about(scodoc_dept=None):
"version info"
return render_template(
"about.j2",
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version=scu.get_scodoc_version(),
news=sco_version.SCONEWS,
logo=scu.icontag("borgne_img"),
)
# ---- CONFIGURATION
# Notes pour variables config: (valeurs par défaut des paramètres de département)
# Chaines simples
# SCOLAR_FONT = "Helvetica"
# SCOLAR_FONT_SIZE = 10
# SCOLAR_FONT_SIZE_FOOT = 6
# INSTITUTION_NAME = "<b>Institut Universitaire de Technologie - Université Georges Perec</b>"
# INSTITUTION_ADDRESS = "Web <b>www.sor.bonne.top</b> - 11, rue Simon Crubelier - 75017 Paris"
# INSTITUTION_CITY = "Paris"
# Textareas:
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# DEFAULT_PDF_FOOTER_TEMPLATE = "Edité par %(scodoc_name)s le %(day)s/%(month)s/%(year)s à %(hour)sh%(minute)s"
# Booléens
# always_require_ine
# Logos:
# LOGO_FOOTER*, LOGO_HEADER*
@bp.route("/ScoDoc/configuration", methods=["GET", "POST"])
@admin_required
def configuration():
"Page de configuration globale"
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if not current_user.is_administrator():
raise AccessDenied("invalid user (%s) must be SuperAdmin" % current_user)
return config_main.configuration()
@bp.route("/ScoDoc/get_bonus_description/<bonus_name>", methods=["GET"])
def get_bonus_description(bonus_name: str):
"description text/html du bonus"
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if bonus_name == "default":
bonus_name = ""
bonus_class = ScoDocSiteConfig.get_bonus_sport_class_from_name(bonus_name)
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text = bonus_class.__doc__
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if text:
fields = re.split(r"\n\n", text, maxsplit=1)
if len(fields) > 1:
first_line, text = fields
else:
first_line, text = "", fields[0]
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else:
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text = ""
first_line = "pas de fonction bonus configurée."
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return f"""<div class="bonus_description_head">{first_line}</div>
<div>{text}</div>
"""
@bp.route("/ScoDoc/configure_logos", methods=["GET", "POST"])
@admin_required
def configure_logos():
"Page de configuration des logos (globale)"
if not current_user.is_administrator():
raise AccessDenied("invalid user (%s) must be SuperAdmin" % current_user)
return config_logos.config_logos()
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SMALL_SIZE = (200, 200)
def _return_logo(name="header", dept_id="", small=False, strict: bool = True):
# stockée dans /opt/scodoc-data/config/logos donc servie manuellement ici
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# from app.scodoc.sco_photos import _http_jpeg_file
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logo = sco_logos.find_logo(name, dept_id, strict)
if logo is not None:
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logo.select()
suffix = logo.suffix
if small:
with PILImage.open(logo.filepath) as im:
# on garde le même format (on pourrait plus simplement générer systématiquement du JPEG)
fmt = { # adapt suffix to be compliant with PIL save format
"PNG": "PNG",
"JPG": "JPEG",
"JPEG": "JPEG",
}[suffix.upper()]
if fmt == "JPEG":
im = im.convert("RGB")
im.thumbnail(SMALL_SIZE)
stream = io.BytesIO()
im.save(stream, fmt)
stream.seek(0)
return send_file(stream, mimetype=f"image/{fmt}")
else:
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# return _http_jpeg_file(logo.filepath)
# ... replaces ...
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return send_file(
logo.filepath,
mimetype=f"image/{suffix}",
last_modified=datetime.datetime.now(),
)
else:
abort(404)
# small version (copy/paste from get_logo
@bp.route("/ScoDoc/logos/<name>/small", defaults={"dept_id": None})
@bp.route("/ScoDoc/<int:dept_id>/logos/<name>/small")
@admin_required
def get_logo_small(name: str, dept_id: int):
strict = request.args.get("strict", "False")
return _return_logo(
name,
dept_id=dept_id,
small=True,
strict=strict.upper() not in ["0", "FALSE"],
)
@bp.route(
"/ScoDoc/logos/<name>", defaults={"dept_id": None}
) # if dept not specified, take global logo
@bp.route("/ScoDoc/<int:dept_id>/logos/<name>")
@admin_required
def get_logo(name: str, dept_id: int):
strict = request.args.get("strict", "False")
return _return_logo(
name,
dept_id=dept_id,
small=False,
strict=strict.upper() not in ["0", "FALSE"],
)
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# ---
@bp.route("/ScoDoc/ue_colors_css/<int:formation_id>/<int:semestre_idx>")
def ue_colors_css(formation_id: int, semestre_idx: int):
"""Feuille de style pour les couleurs d'UE"""
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ues = UniteEns.query.filter_by(
formation_id=formation_id, semestre_idx=semestre_idx
).order_by(UniteEns.numero)
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txt = (
":root{\n"
+ "\n".join(
[
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f"--color-UE{semestre_idx}-{ue_idx+1}: {ue.color};"
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for ue_idx, ue in enumerate(ues)
if ue.color
]
)
+ "\n}\n"
)
response = make_response(txt)
response.headers["Content-Type"] = "text/css"
return response
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# essais
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# @bp.route("/testlog")
# def testlog():
# import time
# from flask import current_app
# from app import log
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# log(f"testlog called: handlers={current_app.logger.handlers}")
# current_app.logger.debug(f"testlog message DEBUG")
# current_app.logger.info(f"testlog message INFO")
# current_app.logger.warning(f"testlog message WARNING")
# current_app.logger.error(f"testlog message ERROR")
# current_app.logger.critical(f"testlog message CRITICAL")
# raise SyntaxError("une erreur de syntaxe")
# return "testlog completed at " + str(time.time())