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.extensions import db from app.log import LOG class OtpTokenForm(FlaskForm): token = StringField("Token", validators=[validators.DataRequired()]) @dashboard_bp.route("/mfa_setup", methods=["GET", "POST"]) @login_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() db.session.commit() totp = pyotp.TOTP(current_user.otp_secret) if otp_token_form.validate_on_submit(): token = otp_token_form.token.data if totp.verify(token): current_user.enable_otp = True db.session.commit() flash("MFA has been activated", "success") return redirect(url_for("dashboard.recovery_code_route")) 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 )