212 lines
7.2 KiB
Python
212 lines
7.2 KiB
Python
# -*- coding: UTF-8 -*
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"""
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auth.routes.py
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"""
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import flask
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from flask import current_app, flash, render_template
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from flask import redirect, url_for, request
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from flask_login import login_user, current_user
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from sqlalchemy import func
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from app import db
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from app.auth import bp, cas, logic
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from app.auth.forms import (
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CASUsersImportConfigForm,
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LoginForm,
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ResetPasswordForm,
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ResetPasswordRequestForm,
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UserCreationForm,
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)
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from app.auth.models import Role, User, invalid_user_name
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from app.auth.email import send_password_reset_email
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from app.decorators import admin_required
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from app.forms.generic import SimpleConfirmationForm
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from app.models.config import ScoDocSiteConfig
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from app.scodoc.sco_roles_default import SCO_ROLES_DEFAULTS
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from app.scodoc import sco_utils as scu
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_ = lambda x: x # sans babel
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_l = _
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def _login_form():
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"""le formulaire de login, avec un lien CAS s'il est configuré."""
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form = LoginForm()
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if form.validate_on_submit():
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# note: ceci est la première requête SQL déclenchée par un utilisateur arrivant
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if invalid_user_name(form.user_name.data):
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user = None
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else:
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user = User.query.filter_by(user_name=form.user_name.data).first()
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if user is None or not user.check_password(form.password.data):
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current_app.logger.info("login: invalid (%s)", form.user_name.data)
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flash(_("Nom ou mot de passe invalide"))
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return redirect(url_for("auth.login"))
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login_user(user, remember=form.remember_me.data)
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current_app.logger.info("login: success (%s)", form.user_name.data)
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return form.redirect("scodoc.index")
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return render_template(
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"auth/login.j2",
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title=_("Sign In"),
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form=form,
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is_cas_enabled=ScoDocSiteConfig.is_cas_enabled(),
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is_cas_forced=ScoDocSiteConfig.is_cas_forced(),
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)
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@bp.route("/login", methods=["GET", "POST"])
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def login():
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"""ScoDoc Login form
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Si paramètre cas_force, redirige vers le CAS.
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"""
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if current_user.is_authenticated:
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return redirect(url_for("scodoc.index"))
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if ScoDocSiteConfig.get("cas_force"):
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current_app.logger.info("login: forcing CAS")
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return redirect(url_for("cas.login"))
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return _login_form()
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@bp.route("/login_scodoc", methods=["GET", "POST"])
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def login_scodoc():
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"""ScoDoc Login form.
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Formulaire login, sans redirection immédiate sur CAS si ce dernier est configuré.
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Sans CAS, ce formulaire est identique à /login
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"""
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if current_user.is_authenticated:
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return redirect(url_for("scodoc.index"))
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return _login_form()
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@bp.route("/logout")
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def logout() -> flask.Response:
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"Logout a scodoc user. If CAS session, logout from CAS. Redirect."
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return logic.logout()
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@bp.route("/create_user", methods=["GET", "POST"])
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@admin_required
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def create_user():
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"Form creating new user"
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form = UserCreationForm()
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if form.validate_on_submit():
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user = User(user_name=form.user_name.data, email=form.email.data)
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user.set_password(form.password.data)
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db.session.add(user)
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db.session.commit()
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flash(f"Utilisateur {user.user_name} créé")
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return redirect(url_for("scodoc.index"))
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return render_template("auth/register.j2", title="Création utilisateur", form=form)
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@bp.route("/reset_password_request", methods=["GET", "POST"])
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def reset_password_request():
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"""Form demande renvoi de mot de passe par mail
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Si l'utilisateur est déjà authentifié, le renvoie simplement sur
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la page d'accueil.
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"""
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if current_user.is_authenticated:
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return redirect(url_for("scodoc.index"))
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form = ResetPasswordRequestForm()
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if form.validate_on_submit():
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users = User.query.filter(
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func.lower(User.email) == func.lower(form.email.data)
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).all()
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if len(users) == 1:
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send_password_reset_email(users[0])
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elif len(users) > 1:
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current_app.logger.info(
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f"reset_password_request: multiple users with email '{form.email.data}' (ignoring)"
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)
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else:
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current_app.logger.info(
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f"reset_password_request: for unkown user '{form.email.data}'"
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)
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flash(
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_("Voir les instructions envoyées par mail (pensez à regarder vos spams)")
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)
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return redirect(url_for("auth.login"))
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return render_template(
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"auth/reset_password_request.j2",
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title=_("Reset Password"),
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form=form,
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is_cas_enabled=ScoDocSiteConfig.is_cas_enabled(),
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)
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@bp.route("/reset_password/<token>", methods=["GET", "POST"])
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def reset_password(token):
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"Reset password après demande par mail"
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if current_user.is_authenticated:
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return redirect(url_for("scodoc.index"))
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user: User = User.verify_reset_password_token(token)
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if user is None:
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return redirect(url_for("scodoc.index"))
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form = ResetPasswordForm()
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if form.validate_on_submit():
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user.set_password(form.password.data)
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db.session.commit()
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flash(_("Votre mot de passe a été changé."))
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return redirect(url_for("auth.login"))
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return render_template("auth/reset_password.j2", form=form, user=user)
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@bp.route("/reset_standard_roles_permissions", methods=["GET", "POST"])
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@admin_required
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def reset_standard_roles_permissions():
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"Réinitialise (recrée au besoin) les rôles standards de ScoDoc et leurs permissions"
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form = SimpleConfirmationForm()
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if request.method == "POST" and form.cancel.data:
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return redirect(url_for("scodoc.configuration"))
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if form.validate_on_submit():
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Role.reset_standard_roles_permissions()
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flash("rôles standards réinitialisés !")
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return redirect(url_for("scodoc.configuration"))
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return render_template(
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"form_confirmation.j2",
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title="Réinitialiser les roles standards de ScoDoc ?",
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form=form,
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info_message=f"""<p>Les rôles standards seront recréés et leurs permissions
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réinitialisées aux valeurs par défaut de ScoDoc.
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</p>
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<p>
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Les rôles standards sont: <tt>{', '.join(SCO_ROLES_DEFAULTS.keys())}</tt>
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</p>
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""",
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)
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@bp.route("/cas_users_generate_excel_sample")
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@admin_required
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def cas_users_generate_excel_sample():
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"une feuille excel pour importation config CAS"
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data = cas.cas_users_generate_excel_sample()
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return scu.send_file(data, "ImportConfigCAS", scu.XLSX_SUFFIX, scu.XLSX_MIMETYPE)
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@bp.route("/cas_users_import_config", methods=["GET", "POST"])
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@admin_required
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def cas_users_import_config():
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"""Import utilisateurs depuis feuille Excel"""
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form = CASUsersImportConfigForm()
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if form.validate_on_submit():
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if form.cancel.data: # cancel button
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return redirect(url_for("scodoc.configuration"))
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datafile = request.files[form.user_config_file.name]
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nb_modif = cas.cas_users_import_excel_file(datafile)
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current_app.logger.info(f"cas_users_import_config: {nb_modif} comptes modifiés")
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flash(f"Config. CAS de {nb_modif} comptes modifiée.")
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return redirect(url_for("scodoc.configuration"))
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return render_template(
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"auth/cas_users_import_config.j2",
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title=_("Importation configuration CAS utilisateurs"),
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form=form,
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)
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