Files
notifications-admin/app/main/views/sign_in.py

88 lines
2.9 KiB
Python

from flask import (
Markup,
abort,
flash,
redirect,
render_template,
request,
session,
url_for,
)
from flask_login import current_user
from app import login_manager
from app.main import main
from app.main.forms import LoginForm
from app.models.user import InvitedUser, User
from app.utils import hide_from_search_engines
from app.utils.login import is_safe_redirect_url
@main.route('/sign-in', methods=(['GET', 'POST']))
@hide_from_search_engines
def sign_in():
redirect_url = request.args.get('next')
if current_user and current_user.is_authenticated:
if redirect_url and is_safe_redirect_url(redirect_url):
return redirect(redirect_url)
return redirect(url_for('main.show_accounts_or_dashboard'))
form = LoginForm()
password_reset_url = url_for('.forgot_password', next=request.args.get('next'))
if form.validate_on_submit():
user = User.from_email_address_and_password_or_none(
form.email_address.data, form.password.data
)
if user:
# add user to session to mark us as in the process of signing the user in
session['user_details'] = {"email": user.email_address, "id": user.id}
if user.state == 'pending':
return redirect(url_for('main.resend_email_verification', next=redirect_url))
if user.is_active:
if session.get('invited_user_id'):
invited_user = InvitedUser.from_session()
if user.email_address.lower() != invited_user.email_address.lower():
flash("You cannot accept an invite for another person.")
session.pop('invited_user_id', None)
abort(403)
else:
invited_user.accept_invite()
user.send_login_code()
if user.sms_auth:
return redirect(url_for('.two_factor_sms', next=redirect_url))
if user.email_auth:
return redirect(url_for('.two_factor_email_sent', next=redirect_url))
if user.webauthn_auth:
return redirect(url_for('.two_factor_webauthn', next=redirect_url))
# Vague error message for login in case of user not known, locked, inactive or password not verified
flash(Markup(
(
f"The email address or password you entered is incorrect."
f"&ensp;<a href={password_reset_url} class='govuk-link'>Forgotten your password?</a>"
)
))
other_device = current_user.logged_in_elsewhere()
return render_template(
'views/signin.html',
form=form,
again=bool(redirect_url),
other_device=other_device,
password_reset_url=password_reset_url
)
@login_manager.unauthorized_handler
def sign_in_again():
return redirect(
url_for('main.sign_in', next=request.path)
)