1
0
forked from ScoDoc/ScoDoc
ScoDoc-Front/app/scodoc/sco_users.py

445 lines
14 KiB
Python
Raw Normal View History

# -*- 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
#
##############################################################################
"""Fonctions sur les utilisateurs
"""
# Anciennement ZScoUsers.py, fonctions de gestion des données réécrite avec flask/SQLAlchemy
2021-07-10 07:27:06 +02:00
from flask import url_for, g
from flask_login import current_user
import cracklib # pylint: disable=import-error
2021-07-03 16:19:42 +02:00
from app import db
from app.auth.models import Permission
from app.auth.models import User
from app.scodoc import html_sco_header
from app.scodoc import sco_etud
from app.scodoc import sco_excel
from app.scodoc import sco_preferences
from app.scodoc.gen_tables import GenTable
2021-08-29 19:57:32 +02:00
from app import log
from app.scodoc.scolog import logdb
import app.scodoc.sco_utils as scu
from app.scodoc.sco_exceptions import (
AccessDenied,
ScoException,
ScoValueError,
ScoInvalidDateError,
ScoLockedFormError,
ScoGenError,
)
def is_valid_password(cleartxt):
"""Check password.
returns True if OK.
"""
if (
hasattr(scu.CONFIG, "MIN_PASSWORD_LENGTH")
and scu.CONFIG.MIN_PASSWORD_LENGTH > 0
and len(cleartxt) < scu.CONFIG.MIN_PASSWORD_LENGTH
):
return False # invalid: too short
try:
_ = cracklib.FascistCheck(cleartxt)
return True
except ValueError:
return False
# ---------------
# ---------------
def index_html(REQUEST, all_depts=False, with_inactives=False, format="html"):
"gestion utilisateurs..."
all_depts = int(all_depts)
2021-06-27 12:11:39 +02:00
with_inactives = int(with_inactives)
2021-08-20 10:51:42 +02:00
H = [html_sco_header.html_sem_header(REQUEST, "Gestion des utilisateurs")]
if current_user.has_permission(Permission.ScoUsersAdmin, g.scodoc_dept):
H.append(
'<p><a href="{}" class="stdlink">Ajouter un utilisateur</a>'.format(
2021-07-27 16:55:50 +02:00
url_for("users.create_user_form", scodoc_dept=g.scodoc_dept)
)
)
2021-08-22 13:24:36 +02:00
if current_user.is_administrator():
H.append(
'&nbsp;&nbsp; <a href="{}" class="stdlink">Importer des utilisateurs</a></p>'.format(
url_for("users.import_users_form", scodoc_dept=g.scodoc_dept)
)
)
else:
H.append(
"&nbsp;&nbsp; Pour importer des utilisateurs en masse (via xlsx file) contactez votre administrateur scodoc."
)
if all_depts:
checked = "checked"
else:
checked = ""
2021-06-27 12:11:39 +02:00
if with_inactives:
olds_checked = "checked"
else:
olds_checked = ""
H.append(
"""<p><form name="f" action="%s" method="get">
<input type="checkbox" name="all_depts" value="1" onchange="document.f.submit();" %s>Tous les départements</input>
2021-06-27 12:11:39 +02:00
<input type="checkbox" name="with_inactives" value="1" onchange="document.f.submit();" %s>Avec anciens utilisateurs</input>
</form></p>"""
% (REQUEST.URL0, checked, olds_checked)
)
L = list_users(
g.scodoc_dept,
all_depts=all_depts,
2021-06-27 12:11:39 +02:00
with_inactives=with_inactives,
format=format,
REQUEST=REQUEST,
with_links=current_user.has_permission(Permission.ScoUsersAdmin, g.scodoc_dept),
)
if format != "html":
return L
H.append(L)
F = html_sco_header.sco_footer()
return "\n".join(H) + F
def list_users(
dept,
all_depts=False, # tous les departements
2021-06-27 12:11:39 +02:00
with_inactives=False, # inclut les anciens utilisateurs (status "old")
format="html",
with_links=True,
REQUEST=None,
):
"List users, returns a table in the specified format"
from app.scodoc.sco_permissions_check import can_handle_passwd
if dept and not all_depts:
2021-06-27 12:11:39 +02:00
users = get_user_list(dept=dept, with_inactives=with_inactives)
2021-07-27 16:55:50 +02:00
comm = "dept. %s" % dept
else:
2021-07-03 16:19:42 +02:00
users = get_user_list(with_inactives=with_inactives)
comm = "tous"
2021-06-27 12:11:39 +02:00
if with_inactives:
comm += ", avec anciens"
comm = "(" + comm + ")"
# -- Add some information and links:
r = []
for u in users:
# Can current user modify this user ?
can_modify = can_handle_passwd(u, allow_admindepts=True)
d = u.to_dict()
r.append(d)
# Add links
if with_links and can_modify:
target = url_for(
2021-06-27 12:11:39 +02:00
"users.user_info_page", scodoc_dept=dept, user_name=u.user_name
2021-07-27 16:55:50 +02:00
)
d["_user_name_target"] = target
d["_nom_target"] = target
d["_prenom_target"] = target
# Hide passwd modification date (depending on visitor's permission)
if not can_modify:
d["date_modif_passwd"] = "(non visible)"
title = "Utilisateurs définis dans ScoDoc"
tab = GenTable(
rows=r,
columns_ids=(
"user_name",
"nom_fmt",
"prenom_fmt",
"email",
"dept",
"roles_string",
"date_expiration",
"date_modif_passwd",
"passwd_temp",
"status_txt",
),
titles={
"user_name": "Login",
"nom_fmt": "Nom",
"prenom_fmt": "Prénom",
"email": "Mail",
"dept": "Dept.",
2021-08-20 03:28:33 +02:00
"roles_string": "Rôles",
"date_expiration": "Expiration",
"date_modif_passwd": "Modif. mot de passe",
"passwd_temp": "Temp.",
"status_txt": "Etat",
},
caption=title,
page_title="title",
html_title="""<h2>%d utilisateurs %s</h2>
<p class="help">Cliquer sur un nom pour changer son mot de passe</p>"""
% (len(r), comm),
html_class="table_leftalign list_users",
html_with_td_classes=True,
html_sortable=True,
base_url="%s?all=%s" % (REQUEST.URL0, all),
pdf_link=False, # table is too wide to fit in a paper page => disable pdf
preferences=sco_preferences.SemPreferences(),
)
return tab.make_page(format=format, with_html_headers=False)
2021-06-27 12:11:39 +02:00
def get_user_list(dept=None, with_inactives=False):
"""Returns list of users.
If dept, select users from this dept,
else return all users.
"""
# was get_userlist
q = User.query
if dept is not None:
q = q.filter_by(dept=dept)
2021-06-27 12:11:39 +02:00
if not with_inactives:
q = q.filter_by(active=True)
return q.order_by(User.nom, User.user_name).all()
def _user_list(user_name):
"return user as a dict"
u = User.query.filter_by(user_name=user_name).first()
if u:
return u.to_dict()
else:
return None
2021-08-22 13:24:36 +02:00
def user_info(user_name_or_id=None, user=None):
2021-06-28 10:45:00 +02:00
"""Dict avec infos sur l'utilisateur (qui peut ne pas etre dans notre base).
2021-08-10 12:57:38 +02:00
Si user_name est specifie (string ou id), interroge la BD. Sinon, user doit etre une instance
2021-07-21 15:53:15 +02:00
de User.
2021-06-27 12:11:39 +02:00
"""
2021-08-22 13:24:36 +02:00
if user_name_or_id is not None:
if isinstance(user_name_or_id, int):
u = User.query.filter_by(id=user_name_or_id).first()
2021-08-10 12:57:38 +02:00
else:
2021-08-22 13:24:36 +02:00
u = User.query.filter_by(user_name=user_name_or_id).first()
2021-08-10 12:57:38 +02:00
if u:
2021-08-22 13:24:36 +02:00
user_name = u.user_name
2021-08-10 12:57:38 +02:00
info = u.to_dict()
else:
info = None
2021-09-11 15:59:06 +02:00
user_name = "inconnu"
2021-06-27 12:11:39 +02:00
else:
2021-07-21 15:53:15 +02:00
info = user.to_dict()
user_name = user.user_name
2021-06-27 12:11:39 +02:00
if not info:
# special case: user is not in our database
return {
"user_name": user_name,
"nom": user_name,
"prenom": "",
"email": "",
"dept": "",
"nomprenom": user_name,
"prenomnom": user_name,
"prenom_fmt": "",
"nom_fmt": user_name,
"nomcomplet": user_name,
"nomplogin": user_name,
2021-07-04 12:32:13 +02:00
# "nomnoacc": scu.suppress_accents(user_name),
2021-06-27 12:11:39 +02:00
"passwd_temp": 0,
"status": "",
"date_expiration": None,
}
else:
# Ensure we never publish password hash
if "password_hash" in info:
del info["password_hash"]
return info
def user_info_page(user_name=None):
2021-06-27 12:11:39 +02:00
"""Display page of info about given user.
If user_name not specified, user current_user
"""
from app.scodoc.sco_permissions_check import can_handle_passwd
2021-06-27 12:11:39 +02:00
# peut on divulguer ces infos ?
if not can_handle_passwd(current_user, allow_admindepts=True):
raise AccessDenied("Vous n'avez pas la permission de voir cette page")
dept = g.scodoc_dept
if not user_name:
user = current_user
else:
user = User.query.filter_by(user_name=user_name).first()
if not user:
raise ScoValueError("invalid user_name")
H = [
html_sco_header.sco_header(
2021-07-27 16:55:50 +02:00
page_title="Utilisateur %s" % user.user_name,
2021-06-27 12:11:39 +02:00
)
]
F = html_sco_header.sco_footer()
2021-06-27 12:11:39 +02:00
H.append("<h2>Utilisateur: %s" % user.user_name)
info = user.to_dict()
if info:
H.append(" (%(status_txt)s)" % info)
H.append("</h2>")
if not info:
H.append(
"<p>L' utilisateur '%s' n'est pas défini dans ce module.</p>" % user_name
)
if user.has_permission(Permission.ScoEditAllNotes, dept):
H.append("<p>(il peut modifier toutes les notes de %s)</p>" % dept)
if user.has_permission(Permission.ScoEditAllEvals, dept):
H.append("<p>(il peut modifier toutes les évaluations de %s)</p>" % dept)
if user.has_permission(Permission.ScoImplement, dept):
H.append("<p>(il peut creer des formations en %s)</p>" % dept)
else:
H.append(
"""<p>
<b>Login :</b> %(user_name)s<br/>
<b>Nom :</b> %(nom)s<br/>
<b>Prénom :</b> %(prenom)s<br/>
<b>Mail :</b> %(email)s<br/>
<b>Roles :</b> %(roles_string)s<br/>
<b>Dept :</b> %(dept)s<br/>
<b>Dernière modif mot de passe:</b> %(date_modif_passwd)s<br/>
<b>Date d'expiration:</b> %(date_expiration)s
<p><ul>
<li><a class="stdlink" href="form_change_password?user_name=%(user_name)s">changer le mot de passe</a></li>"""
% info
)
if current_user.has_permission(Permission.ScoUsersAdmin, dept):
H.append(
f"""
<li><a class="stdlink" href="{url_for('users.create_user_form', scodoc_dept=g.scodoc_dept,
user_name=user.user_name, edit=1)}">modifier ce compte</a>
</li>
<li><a class="stdlink" href="{url_for('users.toggle_active_user', scodoc_dept=g.scodoc_dept,
user_name=user.user_name)
}">{"désactiver" if user.active else "activer"} ce compte</a>
</li>
2021-06-27 12:11:39 +02:00
"""
% info
)
H.append("</ul>")
if current_user.user_name == user_name:
H.append(
'<p><b>Se déconnecter: <a class="stdlink" href="%s">logout</a></b></p>'
% url_for("auth.logout")
)
# Liste des permissions
H.append(
'<div class="permissions"><p>Permissions de cet utilisateur dans le département %s:</p><ul>'
% dept
)
for p in Permission.description:
perm = getattr(Permission, p)
if user.has_permission(perm, dept):
b = "oui"
else:
b = "non"
H.append("<li>%s : %s</li>" % (Permission.description[p], b))
H.append("</ul></div>")
if current_user.has_permission(Permission.ScoUsersAdmin, dept):
H.append(
'<p><a class="stdlink" href="%s">Liste de tous les utilisateurs</a></p>'
% url_for("users.index_html", scodoc_dept=g.scodoc_dept)
)
2021-07-12 15:13:10 +02:00
return "\n".join(H) + F
2021-07-03 16:19:42 +02:00
def check_modif_user(edit, user_name="", nom="", prenom="", email="", roles=[]):
"""Vérifie que cet utilisateur peut être créé (edit=0) ou modifié (edit=1)
Cherche homonymes.
returns (ok, msg)
- ok : si vrai, peut continuer avec ces parametres
(si ok est faux, l'utilisateur peut quand même forcer la creation)
- msg: message warning a presenter l'utilisateur
"""
if not user_name or not nom or not prenom:
return False, "champ requis vide"
if not email:
return False, "vous devriez indiquer le mail de l'utilisateur créé !"
# ce login existe ?
2021-07-21 15:53:15 +02:00
user = _user_list(user_name)
if edit and not user: # safety net, le user_name ne devrait pas changer
2021-07-03 16:19:42 +02:00
return False, "identifiant %s inexistant" % user_name
2021-07-21 15:53:15 +02:00
if not edit and user:
2021-07-03 16:19:42 +02:00
return False, "identifiant %s déjà utilisé" % user_name
# Des noms/prénoms semblables existent ?
nom = nom.lower().strip()
prenom = prenom.lower().strip()
similar_users = User.query.filter(
User.nom.ilike(nom), User.prenom.ilike(prenom)
).all()
if edit:
minmatch = 1
else:
minmatch = 0
if len(similar_users) > minmatch:
return (
False,
"des utilisateurs proches existent: "
+ ", ".join(
[
"%s %s (pseudo=%s)" % (x.prenom, x.nom, x.user_name)
for x in similar_users
]
),
)
# Roles ?
if not roles:
return False, "aucun rôle sélectionné, êtes vous sûr ?"
# ok
return True, ""
def user_edit(user_name, vals):
"""Edit the user specified by user_name
(ported from Zope to SQLAlchemy, hence strange !)
"""
u = User.query.filter_by(user_name=user_name).first()
if not u:
raise ScoValueError("Invalid user_name")
u.from_dict(vals)
db.session.add(u)
db.session.commit()