65 lines
1.9 KiB
Python
65 lines
1.9 KiB
Python
import pyotp
|
|
from flask import request, render_template, redirect, url_for, flash, session
|
|
from flask_login import login_user
|
|
from flask_wtf import FlaskForm
|
|
from wtforms import StringField, validators
|
|
|
|
from app.auth.base import auth_bp
|
|
from app.config import MFA_USER_ID
|
|
from app.log import LOG
|
|
from app.models import User
|
|
|
|
|
|
class OtpTokenForm(FlaskForm):
|
|
token = StringField("Token", validators=[validators.DataRequired()])
|
|
|
|
|
|
@auth_bp.route("/mfa", methods=["GET", "POST"])
|
|
def mfa():
|
|
# passed from login page
|
|
user_id = session.get(MFA_USER_ID)
|
|
|
|
# user access this page directly without passing by login page
|
|
if not user_id:
|
|
flash("Unknown error, redirect back to main page", "warning")
|
|
return redirect(url_for("auth.login"))
|
|
|
|
user = User.get(user_id)
|
|
|
|
if not (user and user.enable_otp):
|
|
flash("Only user with MFA enabled should go to this page", "warning")
|
|
return redirect(url_for("auth.login"))
|
|
|
|
otp_token_form = OtpTokenForm()
|
|
next_url = request.args.get("next")
|
|
|
|
if otp_token_form.validate_on_submit():
|
|
totp = pyotp.TOTP(user.otp_secret)
|
|
|
|
token = otp_token_form.token.data
|
|
|
|
if totp.verify(token):
|
|
del session[MFA_USER_ID]
|
|
|
|
login_user(user)
|
|
flash(f"Welcome back {user.name}!")
|
|
|
|
# User comes to login page from another page
|
|
if next_url:
|
|
LOG.debug("redirect user to %s", next_url)
|
|
return redirect(next_url)
|
|
else:
|
|
LOG.debug("redirect user to dashboard")
|
|
return redirect(url_for("dashboard.index"))
|
|
|
|
else:
|
|
flash("Incorrect token", "warning")
|
|
otp_token_form.token.data = None
|
|
|
|
return render_template(
|
|
"auth/mfa.html",
|
|
otp_token_form=otp_token_form,
|
|
enable_fido=(user.fido_enabled()),
|
|
next_url=next_url,
|
|
)
|