app-MAIL-temp/app/dashboard/views/mfa_setup.py
Adrià Casajús faeddc365c
Display recovery codes for mfa only once (#1317)
* Recovery codes can only be shown after adding a 2FA code and cannot be seen afterwards

* Added recovery codes fix

* Updated models and script

* Formatting

* Format

* Added base code

* Updated wording

* Set the config by default

Co-authored-by: Adrià Casajús <adria.casajus@proton.ch>
2022-10-03 12:32:45 +02:00

57 lines
1.8 KiB
Python

import pyotp
from flask import render_template, flash, redirect, url_for
from flask_login import login_required, current_user
from flask_wtf import FlaskForm
from wtforms import StringField, validators
from app.dashboard.base import dashboard_bp
from app.dashboard.views.enter_sudo import sudo_required
from app.db import Session
from app.log import LOG
from app.models import RecoveryCode
class OtpTokenForm(FlaskForm):
token = StringField("Token", validators=[validators.DataRequired()])
@dashboard_bp.route("/mfa_setup", methods=["GET", "POST"])
@login_required
@sudo_required
def mfa_setup():
if current_user.enable_otp:
flash("you have already enabled MFA", "warning")
return redirect(url_for("dashboard.index"))
otp_token_form = OtpTokenForm()
if not current_user.otp_secret:
LOG.d("Generate otp_secret for user %s", current_user)
current_user.otp_secret = pyotp.random_base32()
Session.commit()
totp = pyotp.TOTP(current_user.otp_secret)
if otp_token_form.validate_on_submit():
token = otp_token_form.token.data.replace(" ", "")
if totp.verify(token) and current_user.last_otp != token:
current_user.enable_otp = True
current_user.last_otp = token
Session.commit()
flash("MFA has been activated", "success")
recovery_codes = RecoveryCode.generate(current_user)
return render_template(
"dashboard/recovery_code.html", recovery_codes=recovery_codes
)
else:
flash("Incorrect token", "warning")
otp_uri = pyotp.totp.TOTP(current_user.otp_secret).provisioning_uri(
name=current_user.email, issuer_name="SimpleLogin"
)
return render_template(
"dashboard/mfa_setup.html", otp_token_form=otp_token_form, otp_uri=otp_uri
)