app-MAIL-temp/app/dashboard/views/mfa_setup.py

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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
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from app.dashboard.views.enter_sudo import sudo_required
from app.db import Session
from app.log import LOG
class OtpTokenForm(FlaskForm):
token = StringField("Token", validators=[validators.DataRequired()])
@dashboard_bp.route("/mfa_setup", methods=["GET", "POST"])
@login_required
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@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")
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
)